640284735480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1\times {\mathrm{2801}}^1$

素因数の和:3151

約数の個数: 384

約数和(自身を含む): 2171043846720

約数和(自身を除く): 1530759111240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 277, 299, 312, 345, 390, 460, 520, 529, 552, 554, 598, 690, 780, 831, 897, 920, 1058, 1108, 1196, 1380, 1385, 1495, 1560, 1587, 1662, 1794, 2116, 2216, 2392, 2645, 2760, 2770, 2801, 2990, 3174, 3324, 3588, 3601, 4155, 4232, 4485, 5290, 5540, 5602, 5980, 6348, 6371, 6648, 6877, 7176, 7202, 7935, 8310, 8403, 8970, 10580, 10803, 11080, 11204, 11960, 12696, 12742, 13754, 14005, 14404, 15870, 16620, 16806, 17940, 18005, 19113, 20631, 21160, 21606, 22408, 25484, 27508, 28010, 28808, 31740, 31855, 33240, 33612, 34385, 35880, 36010, 36413, 38226, 41262, 42015, 43212, 50968, 54015, 55016, 56020, 63480, 63710, 64423, 67224, 68770, 72020, 72826, 76452, 82524, 82823, 84030, 86424, 95565, 103155, 108030, 109239, 112040, 127420, 128846, 137540, 144040, 145652, 146533, 152904, 165048, 165646, 168060, 182065, 191130, 193269, 206310, 216060, 218478, 248469, 254840, 257692, 275080, 291304, 293066, 322115, 331292, 336120, 364130, 382260, 386538, 412620, 414115, 432120, 436956, 439599, 496938, 515384, 546195, 586132, 644230, 662584, 728260, 732665, 764520, 773076, 775877, 825240, 828230, 837499, 873912, 879198, 966345, 993876, 1092390, 1172264, 1242345, 1288460, 1456520, 1465330, 1481729, 1546152, 1551754, 1656460, 1674998, 1758396, 1904929, 1932690, 1987752, 2184780, 2197995, 2327631, 2484690, 2512497, 2576920, 2930660, 2963458, 3103508, 3312920, 3349996, 3516792, 3809858, 3865380, 3879385, 4187495, 4369560, 4395990, 4445187, 4655262, 4969380, 5024994, 5714787, 5861320, 5926916, 6207016, 6699992, 7408645, 7619716, 7730760, 7758770, 8374990, 8791980, 8890374, 9310524, 9524645, 9938760, 10049988, 10086401, 11429574, 11638155, 11853832, 12562485, 14817290, 15239432, 15517540, 16749980, 17583960, 17780748, 17845171, 18621048, 19049290, 19262477, 20099976, 20172802, 22225935, 22859148, 23276310, 25124970, 28573935, 29634580, 30259203, 31035080, 33499960, 35561496, 35690342, 38098580, 38524954, 40345604, 44451870, 45718296, 46552620, 50249940, 50432005, 53535513, 57147870, 57787431, 59269160, 60518406, 71380684, 76197160, 77049908, 80691208, 88903740, 89225855, 93105240, 96312385, 100499880, 100864010, 107071026, 114295740, 115574862, 121036812, 142761368, 151296015, 154099816, 177807480, 178451710, 192624770, 201728020, 214142052, 228591480, 231149724, 231987223, 242073624, 267677565, 288937155, 302592030, 356903420, 385249540, 403456040, 410438933, 428284104, 462299448, 463974446, 535355130, 577874310, 605184060, 695961669, 713806840, 770499080, 820877866, 927948892, 1070710260, 1155748620, 1159936115, 1210368120, 1231316799, 1391923338, 1641755732, 1855897784, 2052194665, 2141420520, 2311497240, 2319872230, 2462633598, 2783846676, 3283511464, 3479808345, 4104389330, 4639744460, 4925267196, 5335706129, 5567693352, 6156583995, 6959616690, 8208778660, 9279488920, 9850534392, 10671412258, 12313167990, 13919233380, 16007118387, 16417557320, 21342824516, 24626335980, 26678530645, 27838466760, 32014236774, 42685649032, 49252671960, 53357061290, 64028473548, 80035591935, 106714122580, 128056947096, 160071183870, 213428245160, 320142367740, 640284735480]

約数ペア:

[(1, 640284735480), (2, 320142367740), (3, 213428245160), (4, 160071183870), (5, 128056947096), (6, 106714122580), (8, 80035591935), (10, 64028473548), (12, 53357061290), (13, 49252671960), (15, 42685649032), (20, 32014236774), (23, 27838466760), (24, 26678530645), (26, 24626335980), (30, 21342824516), (39, 16417557320), (40, 16007118387), (46, 13919233380), (52, 12313167990), (60, 10671412258), (65, 9850534392), (69, 9279488920), (78, 8208778660), (92, 6959616690), (104, 6156583995), (115, 5567693352), (120, 5335706129), (130, 4925267196), (138, 4639744460), (156, 4104389330), (184, 3479808345), (195, 3283511464), (230, 2783846676), (260, 2462633598), (276, 2319872230), (277, 2311497240), (299, 2141420520), (312, 2052194665), (345, 1855897784), (390, 1641755732), (460, 1391923338), (520, 1231316799), (529, 1210368120), (552, 1159936115), (554, 1155748620), (598, 1070710260), (690, 927948892), (780, 820877866), (831, 770499080), (897, 713806840), (920, 695961669), (1058, 605184060), (1108, 577874310), (1196, 535355130), (1380, 463974446), (1385, 462299448), (1495, 428284104), (1560, 410438933), (1587, 403456040), (1662, 385249540), (1794, 356903420), (2116, 302592030), (2216, 288937155), (2392, 267677565), (2645, 242073624), (2760, 231987223), (2770, 231149724), (2801, 228591480), (2990, 214142052), (3174, 201728020), (3324, 192624770), (3588, 178451710), (3601, 177807480), (4155, 154099816), (4232, 151296015), (4485, 142761368), (5290, 121036812), (5540, 115574862), (5602, 114295740), (5980, 107071026), (6348, 100864010), (6371, 100499880), (6648, 96312385), (6877, 93105240), (7176, 89225855), (7202, 88903740), (7935, 80691208), (8310, 77049908), (8403, 76197160), (8970, 71380684), (10580, 60518406), (10803, 59269160), (11080, 57787431), (11204, 57147870), (11960, 53535513), (12696, 50432005), (12742, 50249940), (13754, 46552620), (14005, 45718296), (14404, 44451870), (15870, 40345604), (16620, 38524954), (16806, 38098580), (17940, 35690342), (18005, 35561496), (19113, 33499960), (20631, 31035080), (21160, 30259203), (21606, 29634580), (22408, 28573935), (25484, 25124970), (27508, 23276310), (28010, 22859148), (28808, 22225935), (31740, 20172802), (31855, 20099976), (33240, 19262477), (33612, 19049290), (34385, 18621048), (35880, 17845171), (36010, 17780748), (36413, 17583960), (38226, 16749980), (41262, 15517540), (42015, 15239432), (43212, 14817290), (50968, 12562485), (54015, 11853832), (55016, 11638155), (56020, 11429574), (63480, 10086401), (63710, 10049988), (64423, 9938760), (67224, 9524645), (68770, 9310524), (72020, 8890374), (72826, 8791980), (76452, 8374990), (82524, 7758770), (82823, 7730760), (84030, 7619716), (86424, 7408645), (95565, 6699992), (103155, 6207016), (108030, 5926916), (109239, 5861320), (112040, 5714787), (127420, 5024994), (128846, 4969380), (137540, 4655262), (144040, 4445187), (145652, 4395990), (146533, 4369560), (152904, 4187495), (165048, 3879385), (165646, 3865380), (168060, 3809858), (182065, 3516792), (191130, 3349996), (193269, 3312920), (206310, 3103508), (216060, 2963458), (218478, 2930660), (248469, 2576920), (254840, 2512497), (257692, 2484690), (275080, 2327631), (291304, 2197995), (293066, 2184780), (322115, 1987752), (331292, 1932690), (336120, 1904929), (364130, 1758396), (382260, 1674998), (386538, 1656460), (412620, 1551754), (414115, 1546152), (432120, 1481729), (436956, 1465330), (439599, 1456520), (496938, 1288460), (515384, 1242345), (546195, 1172264), (586132, 1092390), (644230, 993876), (662584, 966345), (728260, 879198), (732665, 873912), (764520, 837499), (773076, 828230), (775877, 825240)]