258966480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20359}}^1$

素因数の和:20428

約数の個数: 80

約数和(自身を含む): 817983360

約数和(自身を除く): 559016880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 20359, 40718, 61077, 81436, 101795, 122154, 162872, 203590, 244308, 305385, 325744, 407180, 488616, 610770, 814360, 977232, 1079027, 1221540, 1628720, 2158054, 2443080, 3237081, 4316108, 4886160, 5395135, 6474162, 8632216, 10790270, 12948324, 16185405, 17264432, 21580540, 25896648, 32370810, 43161080, 51793296, 64741620, 86322160, 129483240, 258966480]

約数ペア:

[(1, 258966480), (2, 129483240), (3, 86322160), (4, 64741620), (5, 51793296), (6, 43161080), (8, 32370810), (10, 25896648), (12, 21580540), (15, 17264432), (16, 16185405), (20, 12948324), (24, 10790270), (30, 8632216), (40, 6474162), (48, 5395135), (53, 4886160), (60, 4316108), (80, 3237081), (106, 2443080), (120, 2158054), (159, 1628720), (212, 1221540), (240, 1079027), (265, 977232), (318, 814360), (424, 610770), (530, 488616), (636, 407180), (795, 325744), (848, 305385), (1060, 244308), (1272, 203590), (1590, 162872), (2120, 122154), (2544, 101795), (3180, 81436), (4240, 61077), (6360, 40718), (12720, 20359)]