2680455720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{250979}}^1$

素因数の和:251082

約数の個数: 64

約数和(自身を含む): 8131752000

約数和(自身を除く): 5451296280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 250979, 501958, 752937, 1003916, 1254895, 1505874, 2007832, 2509790, 3011748, 3764685, 5019580, 6023496, 7529370, 10039160, 15058740, 22337131, 30117480, 44674262, 67011393, 89348524, 111685655, 134022786, 178697048, 223371310, 268045572, 335056965, 446742620, 536091144, 670113930, 893485240, 1340227860, 2680455720]

約数ペア:

[(1, 2680455720), (2, 1340227860), (3, 893485240), (4, 670113930), (5, 536091144), (6, 446742620), (8, 335056965), (10, 268045572), (12, 223371310), (15, 178697048), (20, 134022786), (24, 111685655), (30, 89348524), (40, 67011393), (60, 44674262), (89, 30117480), (120, 22337131), (178, 15058740), (267, 10039160), (356, 7529370), (445, 6023496), (534, 5019580), (712, 3764685), (890, 3011748), (1068, 2509790), (1335, 2007832), (1780, 1505874), (2136, 1254895), (2670, 1003916), (3560, 752937), (5340, 501958), (10680, 250979)]