328187640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248627}}^1$

素因数の和:248652

約数の個数: 64

約数和(自身を含む): 1074072960

約数和(自身を除く): 745885320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 248627, 497254, 745881, 994508, 1243135, 1491762, 1989016, 2486270, 2734897, 2983524, 3729405, 4972540, 5469794, 5967048, 7458810, 8204691, 9945080, 10939588, 13674485, 14917620, 16409382, 21879176, 27348970, 29835240, 32818764, 41023455, 54697940, 65637528, 82046910, 109395880, 164093820, 328187640]

約数ペア:

[(1, 328187640), (2, 164093820), (3, 109395880), (4, 82046910), (5, 65637528), (6, 54697940), (8, 41023455), (10, 32818764), (11, 29835240), (12, 27348970), (15, 21879176), (20, 16409382), (22, 14917620), (24, 13674485), (30, 10939588), (33, 9945080), (40, 8204691), (44, 7458810), (55, 5967048), (60, 5469794), (66, 4972540), (88, 3729405), (110, 2983524), (120, 2734897), (132, 2486270), (165, 1989016), (220, 1491762), (264, 1243135), (330, 994508), (440, 745881), (660, 497254), (1320, 248627)]