123156960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{256577}}^1$

素因数の和:256595

約数の個数: 48

約数和(自身を含む): 387945936

約数和(自身を除く): 264788976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 256577, 513154, 769731, 1026308, 1282885, 1539462, 2052616, 2565770, 3078924, 3848655, 4105232, 5131540, 6157848, 7697310, 8210464, 10263080, 12315696, 15394620, 20526160, 24631392, 30789240, 41052320, 61578480, 123156960]

約数ペア:

[(1, 123156960), (2, 61578480), (3, 41052320), (4, 30789240), (5, 24631392), (6, 20526160), (8, 15394620), (10, 12315696), (12, 10263080), (15, 8210464), (16, 7697310), (20, 6157848), (24, 5131540), (30, 4105232), (32, 3848655), (40, 3078924), (48, 2565770), (60, 2052616), (80, 1539462), (96, 1282885), (120, 1026308), (160, 769731), (240, 513154), (480, 256577)]