74781240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4127}}^1$

素因数の和:4292

約数の個数: 64

約数和(自身を含む): 225884160

約数和(自身を除く): 151102920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4127, 4530, 6040, 8254, 9060, 12381, 16508, 18120, 20635, 24762, 33016, 41270, 49524, 61905, 82540, 99048, 123810, 165080, 247620, 495240, 623177, 1246354, 1869531, 2492708, 3115885, 3739062, 4985416, 6231770, 7478124, 9347655, 12463540, 14956248, 18695310, 24927080, 37390620, 74781240]

約数ペア:

[(1, 74781240), (2, 37390620), (3, 24927080), (4, 18695310), (5, 14956248), (6, 12463540), (8, 9347655), (10, 7478124), (12, 6231770), (15, 4985416), (20, 3739062), (24, 3115885), (30, 2492708), (40, 1869531), (60, 1246354), (120, 623177), (151, 495240), (302, 247620), (453, 165080), (604, 123810), (755, 99048), (906, 82540), (1208, 61905), (1510, 49524), (1812, 41270), (2265, 33016), (3020, 24762), (3624, 20635), (4127, 18120), (4530, 16508), (6040, 12381), (8254, 9060)]