274900440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4397}}^1$

素因数の和:4932

約数の個数: 64

約数和(自身を含む): 826472160

約数和(自身を除く): 551571720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 4168, 4397, 5210, 6252, 7815, 8794, 10420, 12504, 13191, 15630, 17588, 20840, 21985, 26382, 31260, 35176, 43970, 52764, 62520, 65955, 87940, 105528, 131910, 175880, 263820, 527640, 2290837, 4581674, 6872511, 9163348, 11454185, 13745022, 18326696, 22908370, 27490044, 34362555, 45816740, 54980088, 68725110, 91633480, 137450220, 274900440]

約数ペア:

[(1, 274900440), (2, 137450220), (3, 91633480), (4, 68725110), (5, 54980088), (6, 45816740), (8, 34362555), (10, 27490044), (12, 22908370), (15, 18326696), (20, 13745022), (24, 11454185), (30, 9163348), (40, 6872511), (60, 4581674), (120, 2290837), (521, 527640), (1042, 263820), (1563, 175880), (2084, 131910), (2605, 105528), (3126, 87940), (4168, 65955), (4397, 62520), (5210, 52764), (6252, 43970), (7815, 35176), (8794, 31260), (10420, 26382), (12504, 21985), (13191, 20840), (15630, 17588)]