208382640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2267}}^1$

素因数の和:2666

約数の個数: 80

約数和(自身を含む): 647958528

約数和(自身を除く): 439575888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 766, 1149, 1532, 1915, 2267, 2298, 3064, 3830, 4534, 4596, 5745, 6128, 6801, 7660, 9068, 9192, 11335, 11490, 13602, 15320, 18136, 18384, 22670, 22980, 27204, 30640, 34005, 36272, 45340, 45960, 54408, 68010, 90680, 91920, 108816, 136020, 181360, 272040, 544080, 868261, 1736522, 2604783, 3473044, 4341305, 5209566, 6946088, 8682610, 10419132, 13023915, 13892176, 17365220, 20838264, 26047830, 34730440, 41676528, 52095660, 69460880, 104191320, 208382640]

約数ペア:

[(1, 208382640), (2, 104191320), (3, 69460880), (4, 52095660), (5, 41676528), (6, 34730440), (8, 26047830), (10, 20838264), (12, 17365220), (15, 13892176), (16, 13023915), (20, 10419132), (24, 8682610), (30, 6946088), (40, 5209566), (48, 4341305), (60, 3473044), (80, 2604783), (120, 1736522), (240, 868261), (383, 544080), (766, 272040), (1149, 181360), (1532, 136020), (1915, 108816), (2267, 91920), (2298, 90680), (3064, 68010), (3830, 54408), (4534, 45960), (4596, 45340), (5745, 36272), (6128, 34005), (6801, 30640), (7660, 27204), (9068, 22980), (9192, 22670), (11335, 18384), (11490, 18136), (13602, 15320)]