123378960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{514079}}^1$

素因数の和:514095

約数の個数: 40

約数和(自身を含む): 382475520

約数和(自身を除く): 259096560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 514079, 1028158, 1542237, 2056316, 2570395, 3084474, 4112632, 5140790, 6168948, 7711185, 8225264, 10281580, 12337896, 15422370, 20563160, 24675792, 30844740, 41126320, 61689480, 123378960]

約数ペア:

[(1, 123378960), (2, 61689480), (3, 41126320), (4, 30844740), (5, 24675792), (6, 20563160), (8, 15422370), (10, 12337896), (12, 10281580), (15, 8225264), (16, 7711185), (20, 6168948), (24, 5140790), (30, 4112632), (40, 3084474), (48, 2570395), (60, 2056316), (80, 1542237), (120, 1028158), (240, 514079)]