217655520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1637}}^1$

素因数の和:1932

約数の個数: 96

約数和(自身を含む): 688510368

約数和(自身を除く): 470854848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 277, 480, 554, 831, 1108, 1385, 1637, 1662, 2216, 2770, 3274, 3324, 4155, 4432, 4911, 5540, 6548, 6648, 8185, 8310, 8864, 9822, 11080, 13096, 13296, 16370, 16620, 19644, 22160, 24555, 26192, 26592, 32740, 33240, 39288, 44320, 49110, 52384, 65480, 66480, 78576, 98220, 130960, 132960, 157152, 196440, 261920, 392880, 453449, 785760, 906898, 1360347, 1813796, 2267245, 2720694, 3627592, 4534490, 5441388, 6801735, 7255184, 9068980, 10882776, 13603470, 14510368, 18137960, 21765552, 27206940, 36275920, 43531104, 54413880, 72551840, 108827760, 217655520]

約数ペア:

[(1, 217655520), (2, 108827760), (3, 72551840), (4, 54413880), (5, 43531104), (6, 36275920), (8, 27206940), (10, 21765552), (12, 18137960), (15, 14510368), (16, 13603470), (20, 10882776), (24, 9068980), (30, 7255184), (32, 6801735), (40, 5441388), (48, 4534490), (60, 3627592), (80, 2720694), (96, 2267245), (120, 1813796), (160, 1360347), (240, 906898), (277, 785760), (480, 453449), (554, 392880), (831, 261920), (1108, 196440), (1385, 157152), (1637, 132960), (1662, 130960), (2216, 98220), (2770, 78576), (3274, 66480), (3324, 65480), (4155, 52384), (4432, 49110), (4911, 44320), (5540, 39288), (6548, 33240), (6648, 32740), (8185, 26592), (8310, 26192), (8864, 24555), (9822, 22160), (11080, 19644), (13096, 16620), (13296, 16370)]