172220520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1435171}}^1$

素因数の和:1435185

約数の個数: 32

約数和(自身を含む): 516661920

約数和(自身を除く): 344441400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1435171, 2870342, 4305513, 5740684, 7175855, 8611026, 11481368, 14351710, 17222052, 21527565, 28703420, 34444104, 43055130, 57406840, 86110260, 172220520]

約数ペア:

[(1, 172220520), (2, 86110260), (3, 57406840), (4, 43055130), (5, 34444104), (6, 28703420), (8, 21527565), (10, 17222052), (12, 14351710), (15, 11481368), (20, 8611026), (24, 7175855), (30, 5740684), (40, 4305513), (60, 2870342), (120, 1435171)]