258368520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2153071}}^1$

素因数の和:2153085

約数の個数: 32

約数和(自身を含む): 775105920

約数和(自身を除く): 516737400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2153071, 4306142, 6459213, 8612284, 10765355, 12918426, 17224568, 21530710, 25836852, 32296065, 43061420, 51673704, 64592130, 86122840, 129184260, 258368520]

約数ペア:

[(1, 258368520), (2, 129184260), (3, 86122840), (4, 64592130), (5, 51673704), (6, 43061420), (8, 32296065), (10, 25836852), (12, 21530710), (15, 17224568), (20, 12918426), (24, 10765355), (30, 8612284), (40, 6459213), (60, 4306142), (120, 2153071)]