258976920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12923}}^1$

素因数の和:13104

約数の個数: 64

約数和(自身を含む): 781643520

約数和(自身を除く): 522666600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 3340, 4008, 5010, 6680, 10020, 12923, 20040, 25846, 38769, 51692, 64615, 77538, 103384, 129230, 155076, 193845, 258460, 310152, 387690, 516920, 775380, 1550760, 2158141, 4316282, 6474423, 8632564, 10790705, 12948846, 17265128, 21581410, 25897692, 32372115, 43162820, 51795384, 64744230, 86325640, 129488460, 258976920]

約数ペア:

[(1, 258976920), (2, 129488460), (3, 86325640), (4, 64744230), (5, 51795384), (6, 43162820), (8, 32372115), (10, 25897692), (12, 21581410), (15, 17265128), (20, 12948846), (24, 10790705), (30, 8632564), (40, 6474423), (60, 4316282), (120, 2158141), (167, 1550760), (334, 775380), (501, 516920), (668, 387690), (835, 310152), (1002, 258460), (1336, 193845), (1670, 155076), (2004, 129230), (2505, 103384), (3340, 77538), (4008, 64615), (5010, 51692), (6680, 38769), (10020, 25846), (12923, 20040)]