628310640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2617961}}^1$

素因数の和:2617977

約数の個数: 40

約数和(自身を含む): 1947763728

約数和(自身を除く): 1319453088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2617961, 5235922, 7853883, 10471844, 13089805, 15707766, 20943688, 26179610, 31415532, 39269415, 41887376, 52359220, 62831064, 78538830, 104718440, 125662128, 157077660, 209436880, 314155320, 628310640]

約数ペア:

[(1, 628310640), (2, 314155320), (3, 209436880), (4, 157077660), (5, 125662128), (6, 104718440), (8, 78538830), (10, 62831064), (12, 52359220), (15, 41887376), (16, 39269415), (20, 31415532), (24, 26179610), (30, 20943688), (40, 15707766), (48, 13089805), (60, 10471844), (80, 7853883), (120, 5235922), (240, 2617961)]