1680907440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7003781}}^1$

素因数の和:7003797

約数の個数: 40

約数和(自身を含む): 5210813808

約数和(自身を除く): 3529906368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7003781, 14007562, 21011343, 28015124, 35018905, 42022686, 56030248, 70037810, 84045372, 105056715, 112060496, 140075620, 168090744, 210113430, 280151240, 336181488, 420226860, 560302480, 840453720, 1680907440]

約数ペア:

[(1, 1680907440), (2, 840453720), (3, 560302480), (4, 420226860), (5, 336181488), (6, 280151240), (8, 210113430), (10, 168090744), (12, 140075620), (15, 112060496), (16, 105056715), (20, 84045372), (24, 70037810), (30, 56030248), (40, 42022686), (48, 35018905), (60, 28015124), (80, 21011343), (120, 14007562), (240, 7003781)]