254421840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1060091}}^1$

素因数の和:1060107

約数の個数: 40

約数和(自身を含む): 788708448

約数和(自身を除く): 534286608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1060091, 2120182, 3180273, 4240364, 5300455, 6360546, 8480728, 10600910, 12721092, 15901365, 16961456, 21201820, 25442184, 31802730, 42403640, 50884368, 63605460, 84807280, 127210920, 254421840]

約数ペア:

[(1, 254421840), (2, 127210920), (3, 84807280), (4, 63605460), (5, 50884368), (6, 42403640), (8, 31802730), (10, 25442184), (12, 21201820), (15, 16961456), (16, 15901365), (20, 12721092), (24, 10600910), (30, 8480728), (40, 6360546), (48, 5300455), (60, 4240364), (80, 3180273), (120, 2120182), (240, 1060091)]