40497720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1201}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 122027040

約数和(自身を除く): 81529320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1201, 1405, 1686, 2248, 2402, 2810, 3372, 3603, 4215, 4804, 5620, 6005, 6744, 7206, 8430, 9608, 11240, 12010, 14412, 16860, 18015, 24020, 28824, 33720, 36030, 48040, 72060, 144120, 337481, 674962, 1012443, 1349924, 1687405, 2024886, 2699848, 3374810, 4049772, 5062215, 6749620, 8099544, 10124430, 13499240, 20248860, 40497720]

約数ペア:

[(1, 40497720), (2, 20248860), (3, 13499240), (4, 10124430), (5, 8099544), (6, 6749620), (8, 5062215), (10, 4049772), (12, 3374810), (15, 2699848), (20, 2024886), (24, 1687405), (30, 1349924), (40, 1012443), (60, 674962), (120, 337481), (281, 144120), (562, 72060), (843, 48040), (1124, 36030), (1201, 33720), (1405, 28824), (1686, 24020), (2248, 18015), (2402, 16860), (2810, 14412), (3372, 12010), (3603, 11240), (4215, 9608), (4804, 8430), (5620, 7206), (6005, 6744)]