291290080

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^2\times {\mathrm{523}}^1$

素因数の和:656

約数の個数: 72

約数和(自身を含む): 701372952

約数和(自身を除く): 410082872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 523, 590, 944, 1046, 1180, 1888, 2092, 2360, 2615, 3481, 4184, 4720, 5230, 6962, 8368, 9440, 10460, 13924, 16736, 17405, 20920, 27848, 30857, 34810, 41840, 55696, 61714, 69620, 83680, 111392, 123428, 139240, 154285, 246856, 278480, 308570, 493712, 556960, 617140, 987424, 1234280, 1820563, 2468560, 3641126, 4937120, 7282252, 9102815, 14564504, 18205630, 29129008, 36411260, 58258016, 72822520, 145645040, 291290080]

約数ペア:

[(1, 291290080), (2, 145645040), (4, 72822520), (5, 58258016), (8, 36411260), (10, 29129008), (16, 18205630), (20, 14564504), (32, 9102815), (40, 7282252), (59, 4937120), (80, 3641126), (118, 2468560), (160, 1820563), (236, 1234280), (295, 987424), (472, 617140), (523, 556960), (590, 493712), (944, 308570), (1046, 278480), (1180, 246856), (1888, 154285), (2092, 139240), (2360, 123428), (2615, 111392), (3481, 83680), (4184, 69620), (4720, 61714), (5230, 55696), (6962, 41840), (8368, 34810), (9440, 30857), (10460, 27848), (13924, 20920), (16736, 17405)]