148938960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{620579}}^1$

素因数の和:620595

約数の個数: 40

約数和(自身を含む): 461711520

約数和(自身を除く): 312772560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 620579, 1241158, 1861737, 2482316, 3102895, 3723474, 4964632, 6205790, 7446948, 9308685, 9929264, 12411580, 14893896, 18617370, 24823160, 29787792, 37234740, 49646320, 74469480, 148938960]

約数ペア:

[(1, 148938960), (2, 74469480), (3, 49646320), (4, 37234740), (5, 29787792), (6, 24823160), (8, 18617370), (10, 14893896), (12, 12411580), (15, 9929264), (16, 9308685), (20, 7446948), (24, 6205790), (30, 4964632), (40, 3723474), (48, 3102895), (60, 2482316), (80, 1861737), (120, 1241158), (240, 620579)]