123930480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{516377}}^1$

素因数の和:516393

約数の個数: 40

約数和(自身を含む): 384185232

約数和(自身を除く): 260254752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 516377, 1032754, 1549131, 2065508, 2581885, 3098262, 4131016, 5163770, 6196524, 7745655, 8262032, 10327540, 12393048, 15491310, 20655080, 24786096, 30982620, 41310160, 61965240, 123930480]

約数ペア:

[(1, 123930480), (2, 61965240), (3, 41310160), (4, 30982620), (5, 24786096), (6, 20655080), (8, 15491310), (10, 12393048), (12, 10327540), (15, 8262032), (16, 7745655), (20, 6196524), (24, 5163770), (30, 4131016), (40, 3098262), (48, 2581885), (60, 2065508), (80, 1549131), (120, 1032754), (240, 516377)]