642713760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 432

約数和(自身を含む): 2517933600

約数和(自身を除く): 1875219840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 139, 144, 152, 156, 160, 169, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 278, 285, 288, 304, 312, 338, 342, 360, 380, 390, 416, 417, 456, 468, 480, 494, 507, 520, 556, 570, 585, 608, 624, 676, 684, 695, 720, 741, 760, 780, 834, 845, 855, 912, 936, 988, 1014, 1040, 1112, 1140, 1170, 1235, 1248, 1251, 1352, 1368, 1390, 1440, 1482, 1520, 1521, 1560, 1668, 1690, 1710, 1807, 1824, 1872, 1976, 2028, 2080, 2085, 2223, 2224, 2280, 2340, 2470, 2502, 2535, 2641, 2704, 2736, 2780, 2964, 3040, 3042, 3120, 3211, 3336, 3380, 3420, 3614, 3705, 3744, 3952, 4056, 4170, 4446, 4448, 4560, 4680, 4940, 5004, 5070, 5282, 5408, 5421, 5472, 5560, 5928, 6084, 6240, 6255, 6422, 6672, 6760, 6840, 7228, 7410, 7605, 7904, 7923, 8112, 8340, 8892, 9035, 9120, 9360, 9633, 9880, 10008, 10140, 10564, 10842, 11115, 11120, 11856, 12168, 12510, 12844, 13205, 13344, 13520, 13680, 14456, 14820, 15210, 15846, 16055, 16224, 16263, 16680, 17784, 18070, 18720, 19266, 19760, 20016, 20280, 21128, 21684, 22230, 22240, 23491, 23712, 23769, 24336, 25020, 25688, 26410, 27040, 27105, 27360, 28899, 28912, 29640, 30420, 31692, 32110, 32526, 33360, 34333, 35568, 36140, 38532, 39520, 39615, 40032, 40560, 42256, 43368, 44460, 46982, 47538, 48165, 48672, 50040, 51376, 52820, 54210, 57798, 57824, 59280, 60840, 63384, 64220, 65052, 66720, 68666, 70473, 71136, 72280, 77064, 79230, 81120, 81315, 84512, 86736, 88920, 93964, 95076, 96330, 100080, 102752, 102999, 105640, 108420, 115596, 117455, 118560, 118845, 121680, 126768, 128440, 130104, 137332, 140946, 144495, 144560, 154128, 158460, 162630, 171665, 173472, 177840, 187928, 190152, 192660, 200160, 205998, 211280, 211419, 216840, 231192, 234910, 237690, 243360, 253536, 256880, 260208, 274664, 281892, 288990, 289120, 308256, 308997, 316920, 325260, 343330, 352365, 355680, 375856, 380304, 385320, 411996, 422560, 422838, 433680, 446329, 462384, 469820, 475380, 513760, 514995, 520416, 549328, 563784, 577980, 617994, 633840, 650520, 686660, 704730, 751712, 760608, 770640, 823992, 845676, 867360, 892658, 924768, 939640, 950760, 1029990, 1057095, 1098656, 1127568, 1155960, 1235988, 1267680, 1301040, 1338987, 1373320, 1409460, 1541280, 1544985, 1647984, 1691352, 1785316, 1879280, 1901520, 2059980, 2114190, 2231645, 2255136, 2311920, 2471976, 2602080, 2677974, 2746640, 2818920, 3089970, 3295968, 3382704, 3570632, 3758560, 3803040, 4016961, 4119960, 4228380, 4463290, 4623840, 4943952, 5355948, 5493280, 5637840, 6179940, 6694935, 6765408, 7141264, 8033922, 8239920, 8456760, 8926580, 9887904, 10711896, 11275680, 12359880, 13389870, 14282528, 16067844, 16479840, 16913520, 17853160, 20084805, 21423792, 24719760, 26779740, 32135688, 33827040, 35706320, 40169610, 42847584, 49439520, 53559480, 64271376, 71412640, 80339220, 107118960, 128542752, 160678440, 214237920, 321356880, 642713760]

約数ペア:

[(1, 642713760), (2, 321356880), (3, 214237920), (4, 160678440), (5, 128542752), (6, 107118960), (8, 80339220), (9, 71412640), (10, 64271376), (12, 53559480), (13, 49439520), (15, 42847584), (16, 40169610), (18, 35706320), (19, 33827040), (20, 32135688), (24, 26779740), (26, 24719760), (30, 21423792), (32, 20084805), (36, 17853160), (38, 16913520), (39, 16479840), (40, 16067844), (45, 14282528), (48, 13389870), (52, 12359880), (57, 11275680), (60, 10711896), (65, 9887904), (72, 8926580), (76, 8456760), (78, 8239920), (80, 8033922), (90, 7141264), (95, 6765408), (96, 6694935), (104, 6179940), (114, 5637840), (117, 5493280), (120, 5355948), (130, 4943952), (139, 4623840), (144, 4463290), (152, 4228380), (156, 4119960), (160, 4016961), (169, 3803040), (171, 3758560), (180, 3570632), (190, 3382704), (195, 3295968), (208, 3089970), (228, 2818920), (234, 2746640), (240, 2677974), (247, 2602080), (260, 2471976), (278, 2311920), (285, 2255136), (288, 2231645), (304, 2114190), (312, 2059980), (338, 1901520), (342, 1879280), (360, 1785316), (380, 1691352), (390, 1647984), (416, 1544985), (417, 1541280), (456, 1409460), (468, 1373320), (480, 1338987), (494, 1301040), (507, 1267680), (520, 1235988), (556, 1155960), (570, 1127568), (585, 1098656), (608, 1057095), (624, 1029990), (676, 950760), (684, 939640), (695, 924768), (720, 892658), (741, 867360), (760, 845676), (780, 823992), (834, 770640), (845, 760608), (855, 751712), (912, 704730), (936, 686660), (988, 650520), (1014, 633840), (1040, 617994), (1112, 577980), (1140, 563784), (1170, 549328), (1235, 520416), (1248, 514995), (1251, 513760), (1352, 475380), (1368, 469820), (1390, 462384), (1440, 446329), (1482, 433680), (1520, 422838), (1521, 422560), (1560, 411996), (1668, 385320), (1690, 380304), (1710, 375856), (1807, 355680), (1824, 352365), (1872, 343330), (1976, 325260), (2028, 316920), (2080, 308997), (2085, 308256), (2223, 289120), (2224, 288990), (2280, 281892), (2340, 274664), (2470, 260208), (2502, 256880), (2535, 253536), (2641, 243360), (2704, 237690), (2736, 234910), (2780, 231192), (2964, 216840), (3040, 211419), (3042, 211280), (3120, 205998), (3211, 200160), (3336, 192660), (3380, 190152), (3420, 187928), (3614, 177840), (3705, 173472), (3744, 171665), (3952, 162630), (4056, 158460), (4170, 154128), (4446, 144560), (4448, 144495), (4560, 140946), (4680, 137332), (4940, 130104), (5004, 128440), (5070, 126768), (5282, 121680), (5408, 118845), (5421, 118560), (5472, 117455), (5560, 115596), (5928, 108420), (6084, 105640), (6240, 102999), (6255, 102752), (6422, 100080), (6672, 96330), (6760, 95076), (6840, 93964), (7228, 88920), (7410, 86736), (7605, 84512), (7904, 81315), (7923, 81120), (8112, 79230), (8340, 77064), (8892, 72280), (9035, 71136), (9120, 70473), (9360, 68666), (9633, 66720), (9880, 65052), (10008, 64220), (10140, 63384), (10564, 60840), (10842, 59280), (11115, 57824), (11120, 57798), (11856, 54210), (12168, 52820), (12510, 51376), (12844, 50040), (13205, 48672), (13344, 48165), (13520, 47538), (13680, 46982), (14456, 44460), (14820, 43368), (15210, 42256), (15846, 40560), (16055, 40032), (16224, 39615), (16263, 39520), (16680, 38532), (17784, 36140), (18070, 35568), (18720, 34333), (19266, 33360), (19760, 32526), (20016, 32110), (20280, 31692), (21128, 30420), (21684, 29640), (22230, 28912), (22240, 28899), (23491, 27360), (23712, 27105), (23769, 27040), (24336, 26410), (25020, 25688)]