2208840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 4530360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 233, 237, 316, 395, 466, 474, 632, 699, 790, 932, 948, 1165, 1185, 1398, 1580, 1864, 1896, 2330, 2370, 2796, 3160, 3495, 4660, 4740, 5592, 6990, 9320, 9480, 13980, 18407, 27960, 36814, 55221, 73628, 92035, 110442, 147256, 184070, 220884, 276105, 368140, 441768, 552210, 736280, 1104420, 2208840]

約数ペア:

[(1, 2208840), (2, 1104420), (3, 736280), (4, 552210), (5, 441768), (6, 368140), (8, 276105), (10, 220884), (12, 184070), (15, 147256), (20, 110442), (24, 92035), (30, 73628), (40, 55221), (60, 36814), (79, 27960), (120, 18407), (158, 13980), (233, 9480), (237, 9320), (316, 6990), (395, 5592), (466, 4740), (474, 4660), (632, 3495), (699, 3160), (790, 2796), (932, 2370), (948, 2330), (1165, 1896), (1185, 1864), (1398, 1580)]