215828040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9319}}^1$

素因数の和:9526

約数の個数: 64

約数和(自身を含む): 650908800

約数和(自身を除く): 435080760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 9319, 11580, 18638, 23160, 27957, 37276, 46595, 55914, 74552, 93190, 111828, 139785, 186380, 223656, 279570, 372760, 559140, 1118280, 1798567, 3597134, 5395701, 7194268, 8992835, 10791402, 14388536, 17985670, 21582804, 26978505, 35971340, 43165608, 53957010, 71942680, 107914020, 215828040]

約数ペア:

[(1, 215828040), (2, 107914020), (3, 71942680), (4, 53957010), (5, 43165608), (6, 35971340), (8, 26978505), (10, 21582804), (12, 17985670), (15, 14388536), (20, 10791402), (24, 8992835), (30, 7194268), (40, 5395701), (60, 3597134), (120, 1798567), (193, 1118280), (386, 559140), (579, 372760), (772, 279570), (965, 223656), (1158, 186380), (1544, 139785), (1930, 111828), (2316, 93190), (2895, 74552), (3860, 55914), (4632, 46595), (5790, 37276), (7720, 27957), (9319, 23160), (11580, 18638)]