218697720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1822481}}^1$

素因数の和:1822495

約数の個数: 32

約数和(自身を含む): 656093520

約数和(自身を除く): 437395800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1822481, 3644962, 5467443, 7289924, 9112405, 10934886, 14579848, 18224810, 21869772, 27337215, 36449620, 43739544, 54674430, 72899240, 109348860, 218697720]

約数ペア:

[(1, 218697720), (2, 109348860), (3, 72899240), (4, 54674430), (5, 43739544), (6, 36449620), (8, 27337215), (10, 21869772), (12, 18224810), (15, 14579848), (20, 10934886), (24, 9112405), (30, 7289924), (40, 5467443), (60, 3644962), (120, 1822481)]