396864840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26041}}^1$

素因数の和:26182

約数の個数: 64

約数和(自身を含む): 1200015360

約数和(自身を除く): 803150520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 26041, 52082, 78123, 104164, 130205, 156246, 208328, 260410, 312492, 390615, 520820, 624984, 781230, 1041640, 1562460, 3124920, 3307207, 6614414, 9921621, 13228828, 16536035, 19843242, 26457656, 33072070, 39686484, 49608105, 66144140, 79372968, 99216210, 132288280, 198432420, 396864840]

約数ペア:

[(1, 396864840), (2, 198432420), (3, 132288280), (4, 99216210), (5, 79372968), (6, 66144140), (8, 49608105), (10, 39686484), (12, 33072070), (15, 26457656), (20, 19843242), (24, 16536035), (30, 13228828), (40, 9921621), (60, 6614414), (120, 3307207), (127, 3124920), (254, 1562460), (381, 1041640), (508, 781230), (635, 624984), (762, 520820), (1016, 390615), (1270, 312492), (1524, 260410), (1905, 208328), (2540, 156246), (3048, 130205), (3810, 104164), (5080, 78123), (7620, 52082), (15240, 26041)]