11388120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 34974720

約数和(自身を除く): 23586600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2207, 2580, 4414, 5160, 6621, 8828, 11035, 13242, 17656, 22070, 26484, 33105, 44140, 52968, 66210, 88280, 94901, 132420, 189802, 264840, 284703, 379604, 474505, 569406, 759208, 949010, 1138812, 1423515, 1898020, 2277624, 2847030, 3796040, 5694060, 11388120]

約数ペア:

[(1, 11388120), (2, 5694060), (3, 3796040), (4, 2847030), (5, 2277624), (6, 1898020), (8, 1423515), (10, 1138812), (12, 949010), (15, 759208), (20, 569406), (24, 474505), (30, 379604), (40, 284703), (43, 264840), (60, 189802), (86, 132420), (120, 94901), (129, 88280), (172, 66210), (215, 52968), (258, 44140), (344, 33105), (430, 26484), (516, 22070), (645, 17656), (860, 13242), (1032, 11035), (1290, 8828), (1720, 6621), (2207, 5160), (2580, 4414)]