645205464540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19471}}^1$

素因数の和:19547

約数の個数: 648

約数和(自身を含む): 2604620596032

約数和(自身を除く): 1959415131492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 49, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 98, 102, 105, 117, 119, 126, 130, 140, 147, 153, 156, 170, 180, 182, 195, 196, 204, 210, 221, 234, 238, 245, 252, 255, 260, 273, 289, 294, 306, 315, 340, 357, 364, 390, 420, 441, 442, 455, 468, 476, 490, 510, 546, 578, 585, 588, 595, 612, 630, 637, 663, 714, 735, 765, 780, 819, 833, 867, 882, 884, 910, 980, 1020, 1071, 1092, 1105, 1156, 1170, 1190, 1260, 1274, 1326, 1365, 1428, 1445, 1470, 1530, 1547, 1638, 1666, 1734, 1764, 1785, 1820, 1911, 1989, 2023, 2142, 2205, 2210, 2340, 2380, 2499, 2548, 2601, 2652, 2730, 2890, 2940, 3060, 3094, 3185, 3276, 3315, 3332, 3468, 3570, 3757, 3822, 3978, 4046, 4095, 4165, 4284, 4335, 4410, 4420, 4641, 4998, 5202, 5355, 5460, 5733, 5780, 6069, 6188, 6370, 6630, 7140, 7497, 7514, 7644, 7735, 7956, 8092, 8190, 8330, 8670, 8820, 9282, 9555, 9945, 9996, 10115, 10404, 10710, 10829, 11271, 11466, 12138, 12495, 12740, 13005, 13260, 13923, 14161, 14994, 15028, 15470, 16380, 16660, 17340, 18207, 18564, 18785, 19110, 19471, 19890, 20230, 21420, 21658, 22542, 22932, 23205, 24276, 24990, 26010, 26299, 27846, 28322, 28665, 29988, 30345, 30940, 32487, 33813, 36414, 37485, 37570, 38220, 38942, 39780, 40460, 42483, 43316, 45084, 46410, 49980, 52020, 52598, 54145, 55692, 56355, 56644, 57330, 58413, 60690, 64974, 67626, 69615, 70805, 72828, 74970, 75140, 77884, 78897, 84966, 91035, 92820, 97355, 97461, 105196, 108290, 112710, 114660, 116826, 121380, 127449, 129948, 131495, 135252, 136297, 139230, 141610, 149940, 157794, 162435, 169065, 169932, 175239, 182070, 184093, 194710, 194922, 212415, 216580, 225420, 233652, 236691, 253123, 254898, 262990, 272594, 278460, 283220, 292065, 315588, 324870, 331007, 338130, 350478, 364140, 368186, 389420, 389844, 394485, 408891, 424830, 473382, 487305, 506246, 509796, 525980, 545188, 552279, 584130, 637245, 649740, 662014, 676260, 681485, 700956, 736372, 759369, 788970, 817782, 849660, 876195, 920465, 946764, 954079, 974610, 993021, 1012492, 1104558, 1168260, 1183455, 1226673, 1265615, 1274490, 1324028, 1362970, 1518738, 1577940, 1635564, 1655035, 1656837, 1752390, 1771861, 1840930, 1908158, 1949220, 1986042, 2044455, 2209116, 2278107, 2317049, 2366910, 2453346, 2531230, 2548980, 2725940, 2761395, 2862237, 2979063, 3037476, 3310070, 3313674, 3504780, 3543722, 3681860, 3796845, 3816316, 3972084, 4088910, 4303091, 4556214, 4634098, 4733820, 4770395, 4906692, 4965105, 5062460, 5315583, 5522790, 5627119, 5724474, 5958126, 6133365, 6620140, 6627348, 6951147, 7087444, 7593690, 8177820, 8284185, 8586711, 8606182, 8859305, 9112428, 9268196, 9540790, 9930210, 10631166, 11045580, 11254238, 11390535, 11448948, 11585245, 11916252, 12266730, 12403027, 12909273, 13902294, 14311185, 14895315, 15187380, 15946749, 16219343, 16568370, 16881357, 17173422, 17212364, 17718610, 19081580, 19860420, 20853441, 21262332, 21515455, 22508476, 22781070, 23170490, 24533460, 24806054, 25818546, 26577915, 27804588, 28135595, 28622370, 29790630, 30121637, 31893498, 32438686, 33136740, 33762714, 34346844, 34755735, 35437220, 37209081, 38727819, 39389833, 41706882, 42933555, 43030910, 45562140, 46340980, 48658029, 49612108, 50644071, 51637092, 53155830, 56271190, 57244740, 59581260, 60243274, 62015135, 63786996, 64546365, 64877372, 67525428, 69511470, 73152547, 74418162, 77455638, 78779666, 79733745, 81096715, 83413764, 84406785, 85867110, 86061820, 90364911, 97316058, 101288142, 104267205, 106311660, 111627243, 112542380, 118169499, 120486548, 124030270, 129092730, 139022940, 145974087, 146305094, 148836324, 150608185, 154911276, 157559332, 159467490, 162193430, 168813570, 171734220, 180729822, 186045405, 193639095, 194632116, 196949165, 202576284, 208534410, 210851459, 219457641, 223254486, 236338998, 243290145, 248060540, 253220355, 258185460, 271094733, 275728831, 291948174, 292610188, 301216370, 318934980, 324386860, 337627140, 354508497, 361459644, 365762735, 372090810, 387278190, 393898330, 417068820, 421702918, 438915282, 446508972, 451824555, 472677996, 486580290, 506440710, 512067829, 542189466, 551457662, 558136215, 583896348, 590847495, 602432740, 632554377, 658372923, 709016994, 729870435, 731525470, 744181620, 774556380, 787796660, 827186493, 843405836, 877830564, 903649110, 973160580, 1012881420, 1024135658, 1054257295, 1084378932, 1097288205, 1102915324, 1116272430, 1181694990, 1265108754, 1316745846, 1355473665, 1378644155, 1418033988, 1459740870, 1463050940, 1536203487, 1654372986, 1772542485, 1807298220, 1897663131, 2048271316, 2108514590, 2194576410, 2232544860, 2363389980, 2481559479, 2530217508, 2560339145, 2633491692, 2710947330, 2757288310, 2919481740, 3072406974, 3162771885, 3291864615, 3308745972, 3545084970, 3584474803, 3795326262, 4135932465, 4217029180, 4389152820, 4608610461, 4963118958, 5120678290, 5421894660, 5514576620, 6144813948, 6325543770, 6583729230, 7090169940, 7168949606, 7590652524, 7681017435, 8271864930, 9217220922, 9488315655, 9926237916, 10241356580, 10753424409, 12407797395, 12651087540, 13167458460, 14337899212, 15362034870, 16543729860, 17922374015, 18434441844, 18976631310, 21506848818, 23043052305, 24815594790, 30724069740, 32260273227, 35844748030, 37953262620, 43013697636, 46086104610, 49631189580, 53767122045, 64520546454, 71689496060, 92172209220, 107534244090, 129041092908, 161301366135, 215068488180, 322602732270, 645205464540]

約数ペア:

[(1, 645205464540), (2, 322602732270), (3, 215068488180), (4, 161301366135), (5, 129041092908), (6, 107534244090), (7, 92172209220), (9, 71689496060), (10, 64520546454), (12, 53767122045), (13, 49631189580), (14, 46086104610), (15, 43013697636), (17, 37953262620), (18, 35844748030), (20, 32260273227), (21, 30724069740), (26, 24815594790), (28, 23043052305), (30, 21506848818), (34, 18976631310), (35, 18434441844), (36, 17922374015), (39, 16543729860), (42, 15362034870), (45, 14337899212), (49, 13167458460), (51, 12651087540), (52, 12407797395), (60, 10753424409), (63, 10241356580), (65, 9926237916), (68, 9488315655), (70, 9217220922), (78, 8271864930), (84, 7681017435), (85, 7590652524), (90, 7168949606), (91, 7090169940), (98, 6583729230), (102, 6325543770), (105, 6144813948), (117, 5514576620), (119, 5421894660), (126, 5120678290), (130, 4963118958), (140, 4608610461), (147, 4389152820), (153, 4217029180), (156, 4135932465), (170, 3795326262), (180, 3584474803), (182, 3545084970), (195, 3308745972), (196, 3291864615), (204, 3162771885), (210, 3072406974), (221, 2919481740), (234, 2757288310), (238, 2710947330), (245, 2633491692), (252, 2560339145), (255, 2530217508), (260, 2481559479), (273, 2363389980), (289, 2232544860), (294, 2194576410), (306, 2108514590), (315, 2048271316), (340, 1897663131), (357, 1807298220), (364, 1772542485), (390, 1654372986), (420, 1536203487), (441, 1463050940), (442, 1459740870), (455, 1418033988), (468, 1378644155), (476, 1355473665), (490, 1316745846), (510, 1265108754), (546, 1181694990), (578, 1116272430), (585, 1102915324), (588, 1097288205), (595, 1084378932), (612, 1054257295), (630, 1024135658), (637, 1012881420), (663, 973160580), (714, 903649110), (735, 877830564), (765, 843405836), (780, 827186493), (819, 787796660), (833, 774556380), (867, 744181620), (882, 731525470), (884, 729870435), (910, 709016994), (980, 658372923), (1020, 632554377), (1071, 602432740), (1092, 590847495), (1105, 583896348), (1156, 558136215), (1170, 551457662), (1190, 542189466), (1260, 512067829), (1274, 506440710), (1326, 486580290), (1365, 472677996), (1428, 451824555), (1445, 446508972), (1470, 438915282), (1530, 421702918), (1547, 417068820), (1638, 393898330), (1666, 387278190), (1734, 372090810), (1764, 365762735), (1785, 361459644), (1820, 354508497), (1911, 337627140), (1989, 324386860), (2023, 318934980), (2142, 301216370), (2205, 292610188), (2210, 291948174), (2340, 275728831), (2380, 271094733), (2499, 258185460), (2548, 253220355), (2601, 248060540), (2652, 243290145), (2730, 236338998), (2890, 223254486), (2940, 219457641), (3060, 210851459), (3094, 208534410), (3185, 202576284), (3276, 196949165), (3315, 194632116), (3332, 193639095), (3468, 186045405), (3570, 180729822), (3757, 171734220), (3822, 168813570), (3978, 162193430), (4046, 159467490), (4095, 157559332), (4165, 154911276), (4284, 150608185), (4335, 148836324), (4410, 146305094), (4420, 145974087), (4641, 139022940), (4998, 129092730), (5202, 124030270), (5355, 120486548), (5460, 118169499), (5733, 112542380), (5780, 111627243), (6069, 106311660), (6188, 104267205), (6370, 101288142), (6630, 97316058), (7140, 90364911), (7497, 86061820), (7514, 85867110), (7644, 84406785), (7735, 83413764), (7956, 81096715), (8092, 79733745), (8190, 78779666), (8330, 77455638), (8670, 74418162), (8820, 73152547), (9282, 69511470), (9555, 67525428), (9945, 64877372), (9996, 64546365), (10115, 63786996), (10404, 62015135), (10710, 60243274), (10829, 59581260), (11271, 57244740), (11466, 56271190), (12138, 53155830), (12495, 51637092), (12740, 50644071), (13005, 49612108), (13260, 48658029), (13923, 46340980), (14161, 45562140), (14994, 43030910), (15028, 42933555), (15470, 41706882), (16380, 39389833), (16660, 38727819), (17340, 37209081), (18207, 35437220), (18564, 34755735), (18785, 34346844), (19110, 33762714), (19471, 33136740), (19890, 32438686), (20230, 31893498), (21420, 30121637), (21658, 29790630), (22542, 28622370), (22932, 28135595), (23205, 27804588), (24276, 26577915), (24990, 25818546), (26010, 24806054), (26299, 24533460), (27846, 23170490), (28322, 22781070), (28665, 22508476), (29988, 21515455), (30345, 21262332), (30940, 20853441), (32487, 19860420), (33813, 19081580), (36414, 17718610), (37485, 17212364), (37570, 17173422), (38220, 16881357), (38942, 16568370), (39780, 16219343), (40460, 15946749), (42483, 15187380), (43316, 14895315), (45084, 14311185), (46410, 13902294), (49980, 12909273), (52020, 12403027), (52598, 12266730), (54145, 11916252), (55692, 11585245), (56355, 11448948), (56644, 11390535), (57330, 11254238), (58413, 11045580), (60690, 10631166), (64974, 9930210), (67626, 9540790), (69615, 9268196), (70805, 9112428), (72828, 8859305), (74970, 8606182), (75140, 8586711), (77884, 8284185), (78897, 8177820), (84966, 7593690), (91035, 7087444), (92820, 6951147), (97355, 6627348), (97461, 6620140), (105196, 6133365), (108290, 5958126), (112710, 5724474), (114660, 5627119), (116826, 5522790), (121380, 5315583), (127449, 5062460), (129948, 4965105), (131495, 4906692), (135252, 4770395), (136297, 4733820), (139230, 4634098), (141610, 4556214), (149940, 4303091), (157794, 4088910), (162435, 3972084), (169065, 3816316), (169932, 3796845), (175239, 3681860), (182070, 3543722), (184093, 3504780), (194710, 3313674), (194922, 3310070), (212415, 3037476), (216580, 2979063), (225420, 2862237), (233652, 2761395), (236691, 2725940), (253123, 2548980), (254898, 2531230), (262990, 2453346), (272594, 2366910), (278460, 2317049), (283220, 2278107), (292065, 2209116), (315588, 2044455), (324870, 1986042), (331007, 1949220), (338130, 1908158), (350478, 1840930), (364140, 1771861), (368186, 1752390), (389420, 1656837), (389844, 1655035), (394485, 1635564), (408891, 1577940), (424830, 1518738), (473382, 1362970), (487305, 1324028), (506246, 1274490), (509796, 1265615), (525980, 1226673), (545188, 1183455), (552279, 1168260), (584130, 1104558), (637245, 1012492), (649740, 993021), (662014, 974610), (676260, 954079), (681485, 946764), (700956, 920465), (736372, 876195), (759369, 849660), (788970, 817782)]