237695280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{990397}}^1$

素因数の和:990413

約数の個数: 40

約数和(自身を含む): 736856112

約数和(自身を除く): 499160832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 990397, 1980794, 2971191, 3961588, 4951985, 5942382, 7923176, 9903970, 11884764, 14855955, 15846352, 19807940, 23769528, 29711910, 39615880, 47539056, 59423820, 79231760, 118847640, 237695280]

約数ペア:

[(1, 237695280), (2, 118847640), (3, 79231760), (4, 59423820), (5, 47539056), (6, 39615880), (8, 29711910), (10, 23769528), (12, 19807940), (15, 15846352), (16, 14855955), (20, 11884764), (24, 9903970), (30, 7923176), (40, 5942382), (48, 4951985), (60, 3961588), (80, 2971191), (120, 1980794), (240, 990397)]