260728080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18413}}^1$

素因数の和:18488

約数の個数: 80

約数和(自身を含む): 822000960

約数和(自身を除く): 561272880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 18413, 36826, 55239, 73652, 92065, 110478, 147304, 184130, 220956, 276195, 294608, 368260, 441912, 552390, 736520, 883824, 1086367, 1104780, 1473040, 2172734, 2209560, 3259101, 4345468, 4419120, 5431835, 6518202, 8690936, 10863670, 13036404, 16295505, 17381872, 21727340, 26072808, 32591010, 43454680, 52145616, 65182020, 86909360, 130364040, 260728080]

約数ペア:

[(1, 260728080), (2, 130364040), (3, 86909360), (4, 65182020), (5, 52145616), (6, 43454680), (8, 32591010), (10, 26072808), (12, 21727340), (15, 17381872), (16, 16295505), (20, 13036404), (24, 10863670), (30, 8690936), (40, 6518202), (48, 5431835), (59, 4419120), (60, 4345468), (80, 3259101), (118, 2209560), (120, 2172734), (177, 1473040), (236, 1104780), (240, 1086367), (295, 883824), (354, 736520), (472, 552390), (590, 441912), (708, 368260), (885, 294608), (944, 276195), (1180, 220956), (1416, 184130), (1770, 147304), (2360, 110478), (2832, 92065), (3540, 73652), (4720, 55239), (7080, 36826), (14160, 18413)]