28718932320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 960

約数和(自身を含む): 119132487936

約数和(自身を除く): 90413555616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 37, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 74, 78, 80, 81, 85, 90, 96, 102, 104, 108, 111, 117, 120, 130, 135, 136, 144, 148, 153, 156, 160, 162, 170, 180, 185, 195, 204, 208, 216, 221, 222, 234, 240, 255, 260, 270, 271, 272, 288, 296, 306, 312, 324, 333, 340, 351, 360, 370, 390, 405, 408, 416, 432, 442, 444, 459, 468, 480, 481, 510, 520, 540, 542, 544, 555, 585, 592, 612, 624, 629, 648, 663, 666, 680, 702, 720, 740, 765, 780, 810, 813, 816, 864, 884, 888, 918, 936, 962, 999, 1020, 1040, 1053, 1080, 1084, 1105, 1110, 1170, 1184, 1224, 1248, 1258, 1296, 1326, 1332, 1355, 1360, 1377, 1404, 1440, 1443, 1480, 1530, 1560, 1620, 1626, 1632, 1665, 1755, 1768, 1776, 1836, 1872, 1887, 1924, 1989, 1998, 2040, 2080, 2106, 2160, 2168, 2210, 2220, 2295, 2340, 2405, 2439, 2448, 2516, 2592, 2652, 2664, 2710, 2720, 2754, 2808, 2886, 2960, 2997, 3060, 3120, 3145, 3240, 3252, 3315, 3330, 3510, 3523, 3536, 3552, 3672, 3744, 3774, 3848, 3978, 3996, 4065, 4080, 4212, 4320, 4329, 4336, 4420, 4440, 4590, 4607, 4680, 4810, 4878, 4896, 4995, 5032, 5265, 5304, 5328, 5420, 5508, 5616, 5661, 5772, 5920, 5967, 5994, 6120, 6240, 6290, 6480, 6504, 6630, 6660, 6885, 7020, 7046, 7072, 7215, 7317, 7344, 7548, 7696, 7956, 7992, 8130, 8160, 8177, 8424, 8658, 8672, 8840, 8880, 9180, 9214, 9360, 9435, 9620, 9756, 9945, 9990, 10027, 10064, 10530, 10569, 10608, 10656, 10840, 11016, 11232, 11322, 11544, 11934, 11988, 12195, 12240, 12580, 12960, 12987, 13008, 13260, 13320, 13770, 13821, 14040, 14092, 14430, 14634, 14688, 14985, 15096, 15392, 15912, 15984, 16260, 16354, 16848, 16983, 17316, 17615, 17680, 17760, 17901, 18360, 18428, 18720, 18870, 19240, 19512, 19890, 19980, 20054, 20128, 21060, 21138, 21216, 21645, 21680, 21951, 22032, 22644, 23035, 23088, 23868, 23976, 24390, 24480, 24531, 25160, 25974, 26016, 26520, 26640, 27540, 27642, 28080, 28184, 28305, 28860, 29268, 29835, 29970, 30081, 30192, 31707, 31824, 31968, 32520, 32708, 33696, 33966, 34632, 35230, 35360, 35802, 36585, 36720, 36856, 37740, 38480, 38961, 39024, 39780, 39960, 40108, 40885, 41463, 42120, 42276, 43290, 43360, 43902, 44064, 45288, 46070, 46176, 47736, 47952, 48780, 49062, 50135, 50320, 50949, 51948, 52845, 53040, 53280, 55080, 55284, 56160, 56368, 56610, 57720, 58536, 59670, 59891, 59940, 60162, 60384, 63414, 63648, 64935, 65040, 65416, 67932, 69105, 69264, 70460, 71604, 73170, 73440, 73593, 73712, 75480, 76960, 77922, 78048, 79560, 79920, 80216, 81770, 82926, 84240, 84552, 84915, 86580, 87804, 89505, 90243, 90576, 92140, 95121, 95472, 95904, 97560, 98124, 100270, 100640, 101898, 103896, 105690, 106080, 109755, 110160, 110568, 112736, 113220, 115440, 117072, 119340, 119782, 119880, 120324, 122655, 124389, 126828, 129870, 130080, 130351, 130832, 135864, 138210, 138528, 140920, 143208, 146340, 147186, 147424, 150405, 150960, 155844, 158535, 159120, 159840, 160432, 163540, 165852, 168480, 169104, 169830, 170459, 173160, 175608, 179010, 179673, 180486, 181152, 184280, 190242, 190944, 194805, 195120, 196248, 200540, 203796, 207315, 207792, 211380, 219510, 220320, 220779, 221136, 226440, 230880, 234144, 238680, 239564, 239760, 240648, 245310, 248778, 253656, 254745, 259740, 260702, 261664, 270729, 271728, 276420, 281840, 285363, 286416, 292680, 294372, 299455, 300810, 301920, 311688, 317070, 318240, 320864, 327080, 331704, 338208, 339660, 340918, 346320, 351216, 358020, 359346, 360972, 367965, 368560, 373167, 380484, 389610, 390240, 391053, 392496, 401080, 407592, 414630, 415584, 422760, 439020, 441558, 442272, 451215, 452880, 475605, 477360, 479128, 479520, 481296, 490620, 497556, 507312, 509490, 511377, 519480, 521404, 539019, 541458, 543456, 552840, 563680, 570726, 572832, 585360, 588744, 598910, 601620, 621945, 623376, 634140, 651755, 654160, 662337, 663408, 679320, 681836, 692640, 702432, 716040, 718692, 721944, 735930, 737120, 746334, 760968, 779220, 782106, 784992, 802160, 812187, 815184, 829260, 845520, 852295, 878040, 883116, 898365, 902430, 905760, 951210, 954720, 958256, 962592, 981240, 995112, 1014624, 1018980, 1022754, 1038960, 1042808, 1078038, 1082916, 1103895, 1105680, 1141452, 1170720, 1173159, 1177488, 1197820, 1203240, 1243890, 1246752, 1268280, 1303510, 1308320, 1324674, 1326816, 1353645, 1358640, 1363672, 1426815, 1432080, 1437384, 1443888, 1471860, 1492668, 1521936, 1534131, 1558440, 1564212, 1604320, 1617057, 1624374, 1630368, 1658520, 1691040, 1704590, 1756080, 1766232, 1796730, 1804860, 1865835, 1902420, 1916512, 1955265, 1962480, 1990224, 2037960, 2045508, 2077920, 2085616, 2156076, 2165832, 2207790, 2211360, 2215967, 2282904, 2346318, 2354976, 2395640, 2406480, 2487780, 2536560, 2556885, 2607020, 2649348, 2695095, 2707290, 2717280, 2727344, 2853630, 2864160, 2874768, 2887776, 2943720, 2985336, 3043872, 3068262, 3116880, 3128424, 3234114, 3248748, 3311685, 3317040, 3409180, 3512160, 3519477, 3532464, 3593460, 3609720, 3731670, 3804840, 3910530, 3924960, 3980448, 4060935, 4075920, 4091016, 4171232, 4312152, 4331664, 4415580, 4431934, 4565808, 4602393, 4692636, 4791280, 4812960, 4851171, 4975560, 5073120, 5113770, 5214040, 5298696, 5390190, 5414580, 5454688, 5707260, 5749536, 5865795, 5887440, 5970672, 6136524, 6233760, 6256848, 6468228, 6497496, 6623370, 6634080, 6647901, 6818360, 7038954, 7064928, 7186920, 7219440, 7463340, 7609680, 7670655, 7821060, 8085285, 8121870, 8151840, 8182032, 8624304, 8663328, 8831160, 8863868, 9131616, 9204786, 9385272, 9582560, 9702342, 9951120, 10227540, 10428080, 10558431, 10597392, 10780380, 10829160, 11079835, 11414520, 11731590, 11774880, 11941344, 12273048, 12513696, 12936456, 12994992, 13246740, 13295802, 13636720, 13807179, 14077908, 14373840, 14438880, 14926680, 15219360, 15341310, 15642120, 16170570, 16243740, 16364064, 17248608, 17597385, 17662320, 17727736, 18409572, 18770544, 19404684, 19902240, 19943703, 20455080, 20856160, 21116862, 21194784, 21560760, 21658320, 22159670, 22829040, 23011965, 23463180, 24255855, 24546096, 25872912, 25989984, 26493480, 26591604, 27273440, 27614358, 28155816, 28747680, 29853360, 30682620, 31284240, 32341140, 32487480, 33239505, 35194770, 35324640, 35455472, 36819144, 37541088, 38809368, 39887406, 40910160, 42233724, 43121520, 43316640, 44319340, 45658080, 46023930, 46926360, 48511710, 49092192, 51745824, 52792155, 52986960, 53183208, 55228716, 56311632, 59706720, 59831109, 61365240, 62568480, 64682280, 64974960, 66479010, 69035895, 70389540, 70910944, 73638288, 77618736, 79774812, 81820320, 84467448, 86243040, 88638680, 92047860, 93852720, 97023420, 99718515, 105584310, 105973920, 106366416, 110457432, 112623264, 119662218, 122730480, 129364560, 129949920, 132958020, 138071790, 140779080, 147276576, 155237472, 159549624, 168934896, 177277360, 179493327, 184095720, 187705440, 194046840, 199437030, 211168620, 212732832, 220914864, 239324436, 245460960, 258729120, 265916040, 276143580, 281558160, 299155545, 319099248, 337869792, 354554720, 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約数ペア:

[(1, 28718932320), (2, 14359466160), (3, 9572977440), (4, 7179733080), (5, 5743786464), (6, 4786488720), (8, 3589866540), (9, 3190992480), (10, 2871893232), (12, 2393244360), (13, 2209148640), (15, 1914595488), (16, 1794933270), (17, 1689348960), (18, 1595496240), (20, 1435946616), (24, 1196622180), (26, 1104574320), (27, 1063664160), (30, 957297744), (32, 897466635), (34, 844674480), (36, 797748120), (37, 776187360), (39, 736382880), (40, 717973308), (45, 638198496), (48, 598311090), (51, 563116320), (52, 552287160), (54, 531832080), (60, 478648872), (65, 441829728), (68, 422337240), (72, 398874060), (74, 388093680), (78, 368191440), (80, 358986654), (81, 354554720), (85, 337869792), (90, 319099248), (96, 299155545), (102, 281558160), (104, 276143580), (108, 265916040), (111, 258729120), (117, 245460960), (120, 239324436), (130, 220914864), (135, 212732832), (136, 211168620), (144, 199437030), (148, 194046840), (153, 187705440), (156, 184095720), (160, 179493327), (162, 177277360), (170, 168934896), (180, 159549624), (185, 155237472), (195, 147276576), (204, 140779080), (208, 138071790), (216, 132958020), (221, 129949920), (222, 129364560), (234, 122730480), (240, 119662218), (255, 112623264), (260, 110457432), (270, 106366416), (271, 105973920), (272, 105584310), (288, 99718515), (296, 97023420), (306, 93852720), (312, 92047860), (324, 88638680), (333, 86243040), (340, 84467448), (351, 81820320), (360, 79774812), (370, 77618736), (390, 73638288), (405, 70910944), (408, 70389540), (416, 69035895), (432, 66479010), (442, 64974960), (444, 64682280), (459, 62568480), (468, 61365240), (480, 59831109), (481, 59706720), (510, 56311632), (520, 55228716), (540, 53183208), (542, 52986960), (544, 52792155), (555, 51745824), (585, 49092192), (592, 48511710), (612, 46926360), (624, 46023930), (629, 45658080), (648, 44319340), (663, 43316640), (666, 43121520), (680, 42233724), (702, 40910160), (720, 39887406), (740, 38809368), (765, 37541088), (780, 36819144), (810, 35455472), (813, 35324640), (816, 35194770), (864, 33239505), (884, 32487480), (888, 32341140), (918, 31284240), (936, 30682620), (962, 29853360), (999, 28747680), (1020, 28155816), (1040, 27614358), (1053, 27273440), (1080, 26591604), (1084, 26493480), (1105, 25989984), (1110, 25872912), (1170, 24546096), (1184, 24255855), (1224, 23463180), (1248, 23011965), (1258, 22829040), (1296, 22159670), (1326, 21658320), (1332, 21560760), (1355, 21194784), (1360, 21116862), (1377, 20856160), (1404, 20455080), (1440, 19943703), (1443, 19902240), (1480, 19404684), (1530, 18770544), (1560, 18409572), (1620, 17727736), (1626, 17662320), (1632, 17597385), (1665, 17248608), (1755, 16364064), (1768, 16243740), (1776, 16170570), (1836, 15642120), (1872, 15341310), (1887, 15219360), (1924, 14926680), (1989, 14438880), (1998, 14373840), (2040, 14077908), (2080, 13807179), (2106, 13636720), (2160, 13295802), (2168, 13246740), (2210, 12994992), (2220, 12936456), (2295, 12513696), (2340, 12273048), (2405, 11941344), (2439, 11774880), (2448, 11731590), (2516, 11414520), (2592, 11079835), (2652, 10829160), (2664, 10780380), (2710, 10597392), (2720, 10558431), (2754, 10428080), (2808, 10227540), (2886, 9951120), (2960, 9702342), (2997, 9582560), (3060, 9385272), (3120, 9204786), (3145, 9131616), (3240, 8863868), (3252, 8831160), (3315, 8663328), (3330, 8624304), (3510, 8182032), (3523, 8151840), (3536, 8121870), (3552, 8085285), (3672, 7821060), (3744, 7670655), (3774, 7609680), (3848, 7463340), (3978, 7219440), (3996, 7186920), (4065, 7064928), (4080, 7038954), (4212, 6818360), (4320, 6647901), (4329, 6634080), (4336, 6623370), (4420, 6497496), (4440, 6468228), (4590, 6256848), (4607, 6233760), (4680, 6136524), (4810, 5970672), (4878, 5887440), (4896, 5865795), (4995, 5749536), (5032, 5707260), (5265, 5454688), (5304, 5414580), (5328, 5390190), (5420, 5298696), (5508, 5214040), (5616, 5113770), (5661, 5073120), (5772, 4975560), (5920, 4851171), (5967, 4812960), (5994, 4791280), (6120, 4692636), (6240, 4602393), (6290, 4565808), (6480, 4431934), (6504, 4415580), (6630, 4331664), (6660, 4312152), (6885, 4171232), (7020, 4091016), (7046, 4075920), (7072, 4060935), (7215, 3980448), (7317, 3924960), (7344, 3910530), (7548, 3804840), (7696, 3731670), (7956, 3609720), (7992, 3593460), (8130, 3532464), (8160, 3519477), (8177, 3512160), (8424, 3409180), (8658, 3317040), (8672, 3311685), (8840, 3248748), (8880, 3234114), (9180, 3128424), (9214, 3116880), (9360, 3068262), (9435, 3043872), (9620, 2985336), (9756, 2943720), (9945, 2887776), (9990, 2874768), (10027, 2864160), (10064, 2853630), (10530, 2727344), (10569, 2717280), (10608, 2707290), (10656, 2695095), (10840, 2649348), (11016, 2607020), (11232, 2556885), (11322, 2536560), (11544, 2487780), (11934, 2406480), (11988, 2395640), (12195, 2354976), (12240, 2346318), (12580, 2282904), (12960, 2215967), (12987, 2211360), (13008, 2207790), (13260, 2165832), (13320, 2156076), (13770, 2085616), (13821, 2077920), (14040, 2045508), (14092, 2037960), (14430, 1990224), (14634, 1962480), (14688, 1955265), (14985, 1916512), (15096, 1902420), (15392, 1865835), (15912, 1804860), (15984, 1796730), (16260, 1766232), (16354, 1756080), (16848, 1704590), (16983, 1691040), (17316, 1658520), (17615, 1630368), (17680, 1624374), (17760, 1617057), (17901, 1604320), (18360, 1564212), (18428, 1558440), (18720, 1534131), (18870, 1521936), (19240, 1492668), (19512, 1471860), (19890, 1443888), (19980, 1437384), (20054, 1432080), (20128, 1426815), (21060, 1363672), (21138, 1358640), (21216, 1353645), (21645, 1326816), (21680, 1324674), (21951, 1308320), (22032, 1303510), (22644, 1268280), (23035, 1246752), (23088, 1243890), (23868, 1203240), (23976, 1197820), (24390, 1177488), (24480, 1173159), (24531, 1170720), (25160, 1141452), (25974, 1105680), (26016, 1103895), (26520, 1082916), (26640, 1078038), (27540, 1042808), (27642, 1038960), (28080, 1022754), (28184, 1018980), (28305, 1014624), (28860, 995112), (29268, 981240), (29835, 962592), (29970, 958256), (30081, 954720), (30192, 951210), (31707, 905760), (31824, 902430), (31968, 898365), (32520, 883116), (32708, 878040), (33696, 852295), (33966, 845520), (34632, 829260), (35230, 815184), (35360, 812187), (35802, 802160), (36585, 784992), (36720, 782106), (36856, 779220), (37740, 760968), (38480, 746334), (38961, 737120), (39024, 735930), (39780, 721944), (39960, 718692), (40108, 716040), (40885, 702432), (41463, 692640), (42120, 681836), (42276, 679320), (43290, 663408), (43360, 662337), (43902, 654160), (44064, 651755), (45288, 634140), (46070, 623376), (46176, 621945), (47736, 601620), (47952, 598910), (48780, 588744), (49062, 585360), (50135, 572832), (50320, 570726), (50949, 563680), (51948, 552840), (52845, 543456), (53040, 541458), (53280, 539019), (55080, 521404), (55284, 519480), (56160, 511377), (56368, 509490), (56610, 507312), (57720, 497556), (58536, 490620), (59670, 481296), (59891, 479520), (59940, 479128), (60162, 477360), (60384, 475605), (63414, 452880), (63648, 451215), (64935, 442272), (65040, 441558), (65416, 439020), (67932, 422760), (69105, 415584), (69264, 414630), (70460, 407592), (71604, 401080), (73170, 392496), (73440, 391053), (73593, 390240), (73712, 389610), (75480, 380484), (76960, 373167), (77922, 368560), (78048, 367965), (79560, 360972), (79920, 359346), (80216, 358020), (81770, 351216), (82926, 346320), (84240, 340918), (84552, 339660), (84915, 338208), (86580, 331704), (87804, 327080), (89505, 320864), (90243, 318240), (90576, 317070), (92140, 311688), (95121, 301920), (95472, 300810), (95904, 299455), (97560, 294372), (98124, 292680), (100270, 286416), (100640, 285363), (101898, 281840), (103896, 276420), (105690, 271728), (106080, 270729), (109755, 261664), (110160, 260702), (110568, 259740), (112736, 254745), (113220, 253656), (115440, 248778), (117072, 245310), (119340, 240648), (119782, 239760), (119880, 239564), (120324, 238680), (122655, 234144), (124389, 230880), (126828, 226440), (129870, 221136), (130080, 220779), (130351, 220320), (130832, 219510), (135864, 211380), (138210, 207792), (138528, 207315), (140920, 203796), (143208, 200540), (146340, 196248), (147186, 195120), (147424, 194805), (150405, 190944), (150960, 190242), (155844, 184280), (158535, 181152), (159120, 180486), (159840, 179673), (160432, 179010), (163540, 175608), (165852, 173160), (168480, 170459), (169104, 169830)]