215802840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163487}}^1$

素因数の和:163512

約数の個数: 64

約数和(自身を含む): 706268160

約数和(自身を除く): 490465320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 163487, 326974, 490461, 653948, 817435, 980922, 1307896, 1634870, 1798357, 1961844, 2452305, 3269740, 3596714, 3923688, 4904610, 5395071, 6539480, 7193428, 8991785, 9809220, 10790142, 14386856, 17983570, 19618440, 21580284, 26975355, 35967140, 43160568, 53950710, 71934280, 107901420, 215802840]

約数ペア:

[(1, 215802840), (2, 107901420), (3, 71934280), (4, 53950710), (5, 43160568), (6, 35967140), (8, 26975355), (10, 21580284), (11, 19618440), (12, 17983570), (15, 14386856), (20, 10790142), (22, 9809220), (24, 8991785), (30, 7193428), (33, 6539480), (40, 5395071), (44, 4904610), (55, 3923688), (60, 3596714), (66, 3269740), (88, 2452305), (110, 1961844), (120, 1798357), (132, 1634870), (165, 1307896), (220, 980922), (264, 817435), (330, 653948), (440, 490461), (660, 326974), (1320, 163487)]