2561489280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 768

約数和(自身を含む): 11101484160

約数和(自身を除く): 8539994880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 37, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 74, 80, 84, 85, 90, 96, 101, 102, 105, 111, 112, 119, 120, 126, 128, 136, 140, 144, 148, 153, 160, 168, 170, 180, 185, 192, 202, 204, 210, 222, 224, 238, 240, 252, 255, 259, 272, 280, 288, 296, 303, 306, 315, 320, 333, 336, 340, 357, 360, 370, 384, 404, 408, 420, 444, 448, 476, 480, 504, 505, 510, 518, 544, 555, 560, 576, 592, 595, 606, 612, 629, 630, 640, 666, 672, 680, 707, 714, 720, 740, 765, 777, 808, 816, 840, 888, 896, 909, 952, 960, 1008, 1010, 1020, 1036, 1071, 1088, 1110, 1120, 1152, 1184, 1190, 1212, 1224, 1258, 1260, 1295, 1332, 1344, 1360, 1414, 1428, 1440, 1480, 1515, 1530, 1554, 1616, 1632, 1665, 1680, 1717, 1776, 1785, 1818, 1887, 1904, 1920, 2016, 2020, 2040, 2072, 2121, 2142, 2176, 2220, 2240, 2331, 2368, 2380, 2424, 2448, 2516, 2520, 2590, 2664, 2688, 2720, 2828, 2856, 2880, 2960, 3030, 3060, 3108, 3145, 3232, 3264, 3330, 3360, 3434, 3535, 3552, 3570, 3636, 3737, 3774, 3808, 3885, 4032, 4040, 4080, 4144, 4242, 4284, 4403, 4440, 4480, 4545, 4662, 4736, 4760, 4848, 4896, 5032, 5040, 5151, 5180, 5328, 5355, 5440, 5656, 5661, 5712, 5760, 5920, 6060, 6120, 6216, 6290, 6363, 6464, 6528, 6660, 6720, 6868, 7070, 7104, 7140, 7272, 7474, 7548, 7616, 7770, 8064, 8080, 8160, 8288, 8484, 8568, 8585, 8806, 8880, 9090, 9324, 9435, 9520, 9696, 9792, 10064, 10080, 10302, 10360, 10605, 10656, 10710, 10880, 11211, 11312, 11322, 11424, 11655, 11840, 12019, 12120, 12240, 12432, 12580, 12726, 12928, 13209, 13320, 13440, 13736, 14140, 14208, 14280, 14544, 14948, 15096, 15232, 15453, 15540, 16160, 16320, 16576, 16968, 17136, 17170, 17612, 17760, 18180, 18648, 18685, 18870, 19040, 19392, 19584, 20128, 20160, 20604, 20720, 21210, 21312, 21420, 22015, 22422, 22624, 22644, 22848, 23310, 23680, 24038, 24240, 24480, 24864, 25160, 25452, 25755, 26159, 26418, 26640, 27472, 28280, 28305, 28560, 29088, 29896, 30192, 30906, 31080, 31815, 32320, 32640, 33152, 33633, 33936, 34272, 34340, 35224, 35520, 36057, 36360, 37296, 37370, 37740, 38080, 38784, 39627, 40256, 40320, 41208, 41440, 42420, 42624, 42840, 44030, 44844, 45248, 45288, 45696, 46620, 48076, 48480, 48960, 49728, 50320, 50904, 51510, 52318, 52836, 53280, 54944, 56055, 56560, 56610, 57120, 58176, 59792, 60095, 60384, 61812, 62160, 63529, 63630, 64640, 66045, 67266, 67872, 68544, 68680, 70448, 71040, 72114, 72720, 74592, 74740, 75480, 76160, 77265, 78477, 79254, 80512, 82416, 82880, 84840, 85680, 88060, 89688, 90496, 90576, 93240, 96152, 96960, 97920, 99456, 100640, 101808, 103020, 104636, 105672, 106560, 108171, 109888, 112110, 113120, 113220, 114240, 116352, 119584, 120190, 120768, 123624, 124320, 127058, 127260, 130795, 132090, 134532, 135744, 137088, 137360, 140896, 144228, 145440, 149184, 149480, 150960, 154530, 156954, 158508, 164832, 165760, 168165, 169680, 171360, 176120, 179376, 180285, 181152, 186480, 190587, 192304, 193920, 198135, 201280, 203616, 206040, 209272, 211344, 213120, 216342, 219776, 224220, 226240, 226440, 228480, 235431, 239168, 240380, 241536, 247248, 248640, 254116, 254520, 261590, 264180, 269064, 271488, 274720, 281792, 288456, 290880, 298368, 298960, 301920, 309060, 313908, 317016, 317645, 329664, 336330, 339360, 342720, 352240, 358752, 360570, 362304, 372960, 381174, 384608, 392385, 396270, 402560, 407232, 412080, 418544, 422688, 432684, 444703, 448440, 452480, 452880, 470862, 478336, 480760, 494496, 497280, 508232, 509040, 523180, 528360, 538128, 540855, 549440, 563584, 571761, 576912, 581760, 597920, 603840, 618120, 627816, 634032, 635290, 659328, 672660, 678720, 685440, 704480, 717504, 721140, 724608, 745920, 762348, 769216, 784770, 792540, 814464, 824160, 837088, 845376, 865368, 889406, 896880, 905760, 941724, 952935, 961520, 988992, 1016464, 1018080, 1046360, 1056720, 1076256, 1081710, 1098880, 1143522, 1153824, 1177155, 1195840, 1207680, 1236240, 1255632, 1268064, 1270580, 1334109, 1345320, 1357440, 1408960, 1435008, 1442280, 1491840, 1524696, 1538432, 1569540, 1585080, 1648320, 1674176, 1690752, 1730736, 1778812, 1793760, 1811520, 1883448, 1905870, 1923040, 1977984, 2032928, 2036160, 2092720, 2113440, 2152512, 2163420, 2223515, 2287044, 2307648, 2354310, 2391680, 2472480, 2511264, 2536128, 2541160, 2668218, 2690640, 2817920, 2858805, 2884560, 3049392, 3139080, 3170160, 3296640, 3348352, 3461472, 3557624, 3587520, 3623040, 3766896, 3811740, 3846080, 4002327, 4065856, 4072320, 4185440, 4226880, 4305024, 4326840, 4447030, 4574088, 4615296, 4708620, 4944960, 5022528, 5072256, 5082320, 5336436, 5381280, 5717610, 5769120, 6098784, 6278160, 6340320, 6670545, 6922944, 7115248, 7175040, 7533792, 7623480, 7692160, 8004654, 8131712, 8370880, 8453760, 8653680, 8894060, 9148176, 9417240, 9889920, 10045056, 10164640, 10672872, 10762560, 11435220, 11538240, 12197568, 12556320, 12680640, 13341090, 13845888, 14230496, 15067584, 15246960, 16009308, 16741760, 17307360, 17788120, 18296352, 18834480, 20011635, 20329280, 21345744, 21525120, 22870440, 23076480, 24395136, 25112640, 25361280, 26682180, 28460992, 30135168, 30493920, 32018616, 34614720, 35576240, 36592704, 37668960, 40023270, 40658560, 42691488, 45740880, 50225280, 53364360, 56921984, 60987840, 64037232, 69229440, 71152480, 73185408, 75337920, 80046540, 85382976, 91481760, 106728720, 121975680, 128074464, 142304960, 150675840, 160093080, 170765952, 182963520, 213457440, 256148928, 284609920, 320186160, 365927040, 426914880, 512297856, 640372320, 853829760, 1280744640, 2561489280]

約数ペア:

[(1, 2561489280), (2, 1280744640), (3, 853829760), (4, 640372320), (5, 512297856), (6, 426914880), (7, 365927040), (8, 320186160), (9, 284609920), (10, 256148928), (12, 213457440), (14, 182963520), (15, 170765952), (16, 160093080), (17, 150675840), (18, 142304960), (20, 128074464), (21, 121975680), (24, 106728720), (28, 91481760), (30, 85382976), (32, 80046540), (34, 75337920), (35, 73185408), (36, 71152480), (37, 69229440), (40, 64037232), (42, 60987840), (45, 56921984), (48, 53364360), (51, 50225280), (56, 45740880), (60, 42691488), (63, 40658560), (64, 40023270), (68, 37668960), (70, 36592704), (72, 35576240), (74, 34614720), (80, 32018616), (84, 30493920), (85, 30135168), (90, 28460992), (96, 26682180), (101, 25361280), (102, 25112640), (105, 24395136), (111, 23076480), (112, 22870440), (119, 21525120), (120, 21345744), (126, 20329280), (128, 20011635), (136, 18834480), (140, 18296352), (144, 17788120), (148, 17307360), (153, 16741760), (160, 16009308), (168, 15246960), (170, 15067584), (180, 14230496), (185, 13845888), (192, 13341090), (202, 12680640), (204, 12556320), (210, 12197568), (222, 11538240), (224, 11435220), (238, 10762560), (240, 10672872), (252, 10164640), (255, 10045056), (259, 9889920), (272, 9417240), (280, 9148176), (288, 8894060), (296, 8653680), (303, 8453760), (306, 8370880), (315, 8131712), (320, 8004654), (333, 7692160), (336, 7623480), (340, 7533792), (357, 7175040), (360, 7115248), (370, 6922944), (384, 6670545), (404, 6340320), (408, 6278160), (420, 6098784), (444, 5769120), (448, 5717610), (476, 5381280), (480, 5336436), (504, 5082320), (505, 5072256), (510, 5022528), (518, 4944960), (544, 4708620), (555, 4615296), (560, 4574088), (576, 4447030), (592, 4326840), (595, 4305024), (606, 4226880), (612, 4185440), (629, 4072320), (630, 4065856), (640, 4002327), (666, 3846080), (672, 3811740), (680, 3766896), (707, 3623040), (714, 3587520), (720, 3557624), (740, 3461472), (765, 3348352), (777, 3296640), (808, 3170160), (816, 3139080), (840, 3049392), (888, 2884560), (896, 2858805), (909, 2817920), (952, 2690640), (960, 2668218), (1008, 2541160), (1010, 2536128), (1020, 2511264), (1036, 2472480), (1071, 2391680), (1088, 2354310), (1110, 2307648), (1120, 2287044), (1152, 2223515), (1184, 2163420), (1190, 2152512), (1212, 2113440), (1224, 2092720), (1258, 2036160), (1260, 2032928), (1295, 1977984), (1332, 1923040), (1344, 1905870), (1360, 1883448), (1414, 1811520), (1428, 1793760), (1440, 1778812), (1480, 1730736), (1515, 1690752), (1530, 1674176), (1554, 1648320), (1616, 1585080), (1632, 1569540), (1665, 1538432), (1680, 1524696), (1717, 1491840), (1776, 1442280), (1785, 1435008), (1818, 1408960), (1887, 1357440), (1904, 1345320), (1920, 1334109), (2016, 1270580), (2020, 1268064), (2040, 1255632), (2072, 1236240), (2121, 1207680), (2142, 1195840), (2176, 1177155), (2220, 1153824), (2240, 1143522), (2331, 1098880), (2368, 1081710), (2380, 1076256), (2424, 1056720), (2448, 1046360), (2516, 1018080), (2520, 1016464), (2590, 988992), (2664, 961520), (2688, 952935), (2720, 941724), (2828, 905760), (2856, 896880), (2880, 889406), (2960, 865368), (3030, 845376), (3060, 837088), (3108, 824160), (3145, 814464), (3232, 792540), (3264, 784770), (3330, 769216), (3360, 762348), (3434, 745920), (3535, 724608), (3552, 721140), (3570, 717504), (3636, 704480), (3737, 685440), (3774, 678720), (3808, 672660), (3885, 659328), (4032, 635290), (4040, 634032), (4080, 627816), (4144, 618120), (4242, 603840), (4284, 597920), (4403, 581760), (4440, 576912), (4480, 571761), (4545, 563584), (4662, 549440), (4736, 540855), (4760, 538128), (4848, 528360), (4896, 523180), (5032, 509040), (5040, 508232), (5151, 497280), (5180, 494496), (5328, 480760), (5355, 478336), (5440, 470862), (5656, 452880), (5661, 452480), (5712, 448440), (5760, 444703), (5920, 432684), (6060, 422688), (6120, 418544), (6216, 412080), (6290, 407232), (6363, 402560), (6464, 396270), (6528, 392385), (6660, 384608), (6720, 381174), (6868, 372960), (7070, 362304), (7104, 360570), (7140, 358752), (7272, 352240), (7474, 342720), (7548, 339360), (7616, 336330), (7770, 329664), (8064, 317645), (8080, 317016), (8160, 313908), (8288, 309060), (8484, 301920), (8568, 298960), (8585, 298368), (8806, 290880), (8880, 288456), (9090, 281792), (9324, 274720), (9435, 271488), (9520, 269064), (9696, 264180), (9792, 261590), (10064, 254520), (10080, 254116), (10302, 248640), (10360, 247248), (10605, 241536), (10656, 240380), (10710, 239168), (10880, 235431), (11211, 228480), (11312, 226440), (11322, 226240), (11424, 224220), (11655, 219776), (11840, 216342), (12019, 213120), (12120, 211344), (12240, 209272), (12432, 206040), (12580, 203616), (12726, 201280), (12928, 198135), (13209, 193920), (13320, 192304), (13440, 190587), (13736, 186480), (14140, 181152), (14208, 180285), (14280, 179376), (14544, 176120), (14948, 171360), (15096, 169680), (15232, 168165), (15453, 165760), (15540, 164832), (16160, 158508), (16320, 156954), (16576, 154530), (16968, 150960), (17136, 149480), (17170, 149184), (17612, 145440), (17760, 144228), (18180, 140896), (18648, 137360), (18685, 137088), (18870, 135744), (19040, 134532), (19392, 132090), (19584, 130795), (20128, 127260), (20160, 127058), (20604, 124320), (20720, 123624), (21210, 120768), (21312, 120190), (21420, 119584), (22015, 116352), (22422, 114240), (22624, 113220), (22644, 113120), (22848, 112110), (23310, 109888), (23680, 108171), (24038, 106560), (24240, 105672), (24480, 104636), (24864, 103020), (25160, 101808), (25452, 100640), (25755, 99456), (26159, 97920), (26418, 96960), (26640, 96152), (27472, 93240), (28280, 90576), (28305, 90496), (28560, 89688), (29088, 88060), (29896, 85680), (30192, 84840), (30906, 82880), (31080, 82416), (31815, 80512), (32320, 79254), (32640, 78477), (33152, 77265), (33633, 76160), (33936, 75480), (34272, 74740), (34340, 74592), (35224, 72720), (35520, 72114), (36057, 71040), (36360, 70448), (37296, 68680), (37370, 68544), (37740, 67872), (38080, 67266), (38784, 66045), (39627, 64640), (40256, 63630), (40320, 63529), (41208, 62160), (41440, 61812), (42420, 60384), (42624, 60095), (42840, 59792), (44030, 58176), (44844, 57120), (45248, 56610), (45288, 56560), (45696, 56055), (46620, 54944), (48076, 53280), (48480, 52836), (48960, 52318), (49728, 51510), (50320, 50904)]