172271160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{478531}}^1$

素因数の和:478548

約数の個数: 48

約数和(自身を含む): 559882440

約数和(自身を除く): 387611280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 478531, 957062, 1435593, 1914124, 2392655, 2871186, 3828248, 4306779, 4785310, 5742372, 7177965, 8613558, 9570620, 11484744, 14355930, 17227116, 19141240, 21533895, 28711860, 34454232, 43067790, 57423720, 86135580, 172271160]

約数ペア:

[(1, 172271160), (2, 86135580), (3, 57423720), (4, 43067790), (5, 34454232), (6, 28711860), (8, 21533895), (9, 19141240), (10, 17227116), (12, 14355930), (15, 11484744), (18, 9570620), (20, 8613558), (24, 7177965), (30, 5742372), (36, 4785310), (40, 4306779), (45, 3828248), (60, 2871186), (72, 2392655), (90, 1914124), (120, 1435593), (180, 957062), (360, 478531)]