286747160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 789419520

約数和(自身を除く): 502672360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 107, 119, 136, 140, 170, 214, 238, 280, 340, 428, 476, 535, 563, 595, 680, 749, 856, 952, 1070, 1126, 1190, 1498, 1819, 2140, 2252, 2380, 2815, 2996, 3638, 3745, 3941, 4280, 4504, 4760, 5630, 5992, 7276, 7490, 7882, 9095, 9571, 11260, 12733, 14552, 14980, 15764, 18190, 19142, 19705, 22520, 25466, 29960, 31528, 36380, 38284, 39410, 47855, 50932, 60241, 63665, 66997, 72760, 76568, 78820, 95710, 101864, 120482, 127330, 133994, 157640, 191420, 240964, 254660, 267988, 301205, 334985, 382840, 421687, 481928, 509320, 535976, 602410, 669970, 843374, 1024097, 1204820, 1339940, 1686748, 2048194, 2108435, 2409640, 2679880, 3373496, 4096388, 4216870, 5120485, 7168679, 8192776, 8433740, 10240970, 14337358, 16867480, 20481940, 28674716, 35843395, 40963880, 57349432, 71686790, 143373580, 286747160]

約数ペア:

[(1, 286747160), (2, 143373580), (4, 71686790), (5, 57349432), (7, 40963880), (8, 35843395), (10, 28674716), (14, 20481940), (17, 16867480), (20, 14337358), (28, 10240970), (34, 8433740), (35, 8192776), (40, 7168679), (56, 5120485), (68, 4216870), (70, 4096388), (85, 3373496), (107, 2679880), (119, 2409640), (136, 2108435), (140, 2048194), (170, 1686748), (214, 1339940), (238, 1204820), (280, 1024097), (340, 843374), (428, 669970), (476, 602410), (535, 535976), (563, 509320), (595, 481928), (680, 421687), (749, 382840), (856, 334985), (952, 301205), (1070, 267988), (1126, 254660), (1190, 240964), (1498, 191420), (1819, 157640), (2140, 133994), (2252, 127330), (2380, 120482), (2815, 101864), (2996, 95710), (3638, 78820), (3745, 76568), (3941, 72760), (4280, 66997), (4504, 63665), (4760, 60241), (5630, 50932), (5992, 47855), (7276, 39410), (7490, 38284), (7882, 36380), (9095, 31528), (9571, 29960), (11260, 25466), (12733, 22520), (14552, 19705), (14980, 19142), (15764, 18190)]