12405720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 37797120

約数和(自身を除く): 25391400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1543, 1608, 2010, 2680, 3086, 4020, 4629, 6172, 7715, 8040, 9258, 12344, 15430, 18516, 23145, 30860, 37032, 46290, 61720, 92580, 103381, 185160, 206762, 310143, 413524, 516905, 620286, 827048, 1033810, 1240572, 1550715, 2067620, 2481144, 3101430, 4135240, 6202860, 12405720]

約数ペア:

[(1, 12405720), (2, 6202860), (3, 4135240), (4, 3101430), (5, 2481144), (6, 2067620), (8, 1550715), (10, 1240572), (12, 1033810), (15, 827048), (20, 620286), (24, 516905), (30, 413524), (40, 310143), (60, 206762), (67, 185160), (120, 103381), (134, 92580), (201, 61720), (268, 46290), (335, 37032), (402, 30860), (536, 23145), (670, 18516), (804, 15430), (1005, 12344), (1340, 9258), (1543, 8040), (1608, 7715), (2010, 6172), (2680, 4629), (3086, 4020)]