330710480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133351}}^1$

素因数の和:133395

約数の個数: 40

約数和(自身を含む): 793711104

約数和(自身を除く): 463000624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 133351, 266702, 533404, 666755, 1066808, 1333510, 2133616, 2667020, 4133881, 5334040, 8267762, 10668080, 16535524, 20669405, 33071048, 41338810, 66142096, 82677620, 165355240, 330710480]

約数ペア:

[(1, 330710480), (2, 165355240), (4, 82677620), (5, 66142096), (8, 41338810), (10, 33071048), (16, 20669405), (20, 16535524), (31, 10668080), (40, 8267762), (62, 5334040), (80, 4133881), (124, 2667020), (155, 2133616), (248, 1333510), (310, 1066808), (496, 666755), (620, 533404), (1240, 266702), (2480, 133351)]