72312720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{301303}}^1$

素因数の和:301319

約数の個数: 40

約数和(自身を含む): 224170176

約数和(自身を除く): 151857456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 301303, 602606, 903909, 1205212, 1506515, 1807818, 2410424, 3013030, 3615636, 4519545, 4820848, 6026060, 7231272, 9039090, 12052120, 14462544, 18078180, 24104240, 36156360, 72312720]

約数ペア:

[(1, 72312720), (2, 36156360), (3, 24104240), (4, 18078180), (5, 14462544), (6, 12052120), (8, 9039090), (10, 7231272), (12, 6026060), (15, 4820848), (16, 4519545), (20, 3615636), (24, 3013030), (30, 2410424), (40, 1807818), (48, 1506515), (60, 1205212), (80, 903909), (120, 602606), (240, 301303)]