315089360

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{38239}}^1$

素因数の和:38355

約数の個数: 40

約数和(自身を含む): 739714560

約数和(自身を除く): 424625200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 38239, 76478, 152956, 191195, 305912, 382390, 611824, 764780, 1529560, 3059120, 3938617, 7877234, 15754468, 19693085, 31508936, 39386170, 63017872, 78772340, 157544680, 315089360]

約数ペア:

[(1, 315089360), (2, 157544680), (4, 78772340), (5, 63017872), (8, 39386170), (10, 31508936), (16, 19693085), (20, 15754468), (40, 7877234), (80, 3938617), (103, 3059120), (206, 1529560), (412, 764780), (515, 611824), (824, 382390), (1030, 305912), (1648, 191195), (2060, 152956), (4120, 76478), (8240, 38239)]