315099320

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{15661}}^1$

素因数の和:16175

約数の個数: 32

約数和(自身を含む): 710428320

約数和(自身を除く): 395329000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 10060, 15661, 20120, 31322, 62644, 78305, 125288, 156610, 313220, 626440, 7877483, 15754966, 31509932, 39387415, 63019864, 78774830, 157549660, 315099320]

約数ペア:

[(1, 315099320), (2, 157549660), (4, 78774830), (5, 63019864), (8, 39387415), (10, 31509932), (20, 15754966), (40, 7877483), (503, 626440), (1006, 313220), (2012, 156610), (2515, 125288), (4024, 78305), (5030, 62644), (10060, 31322), (15661, 20120)]