240822760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{56267}}^1$

素因数の和:56385

約数の個数: 32

約数和(自身を含む): 546924960

約数和(自身を除く): 306102200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 56267, 112534, 225068, 281335, 450136, 562670, 1125340, 2250680, 6020569, 12041138, 24082276, 30102845, 48164552, 60205690, 120411380, 240822760]

約数ペア:

[(1, 240822760), (2, 120411380), (4, 60205690), (5, 48164552), (8, 30102845), (10, 24082276), (20, 12041138), (40, 6020569), (107, 2250680), (214, 1125340), (428, 562670), (535, 450136), (856, 281335), (1070, 225068), (2140, 112534), (4280, 56267)]