431605680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163487}}^1$

素因数の和:163514

約数の個数: 80

約数和(自身を含む): 1459620864

約数和(自身を除く): 1028015184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 163487, 326974, 490461, 653948, 817435, 980922, 1307896, 1634870, 1798357, 1961844, 2452305, 2615792, 3269740, 3596714, 3923688, 4904610, 5395071, 6539480, 7193428, 7847376, 8991785, 9809220, 10790142, 13078960, 14386856, 17983570, 19618440, 21580284, 26975355, 28773712, 35967140, 39236880, 43160568, 53950710, 71934280, 86321136, 107901420, 143868560, 215802840, 431605680]

約数ペア:

[(1, 431605680), (2, 215802840), (3, 143868560), (4, 107901420), (5, 86321136), (6, 71934280), (8, 53950710), (10, 43160568), (11, 39236880), (12, 35967140), (15, 28773712), (16, 26975355), (20, 21580284), (22, 19618440), (24, 17983570), (30, 14386856), (33, 13078960), (40, 10790142), (44, 9809220), (48, 8991785), (55, 7847376), (60, 7193428), (66, 6539480), (80, 5395071), (88, 4904610), (110, 3923688), (120, 3596714), (132, 3269740), (165, 2615792), (176, 2452305), (220, 1961844), (240, 1798357), (264, 1634870), (330, 1307896), (440, 980922), (528, 817435), (660, 653948), (880, 490461), (1320, 326974), (2640, 163487)]