725372220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{47041}}^1$

素因数の和:47310

約数の個数: 48

約数和(自身を含む): 2038988448

約数和(自身を除く): 1313616228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 47041, 94082, 141123, 188164, 235205, 282246, 470410, 564492, 705615, 940820, 1411230, 2822460, 12089537, 24179074, 36268611, 48358148, 60447685, 72537222, 120895370, 145074444, 181343055, 241790740, 362686110, 725372220]

約数ペア:

[(1, 725372220), (2, 362686110), (3, 241790740), (4, 181343055), (5, 145074444), (6, 120895370), (10, 72537222), (12, 60447685), (15, 48358148), (20, 36268611), (30, 24179074), (60, 12089537), (257, 2822460), (514, 1411230), (771, 940820), (1028, 705615), (1285, 564492), (1542, 470410), (2570, 282246), (3084, 235205), (3855, 188164), (5140, 141123), (7710, 94082), (15420, 47041)]