479820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 1467648

約数和(自身を除く): 987828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 727, 1454, 2181, 2908, 3635, 4362, 7270, 7997, 8724, 10905, 14540, 15994, 21810, 23991, 31988, 39985, 43620, 47982, 79970, 95964, 119955, 159940, 239910, 479820]

約数ペア:

[(1, 479820), (2, 239910), (3, 159940), (4, 119955), (5, 95964), (6, 79970), (10, 47982), (11, 43620), (12, 39985), (15, 31988), (20, 23991), (22, 21810), (30, 15994), (33, 14540), (44, 10905), (55, 8724), (60, 7997), (66, 7270), (110, 4362), (132, 3635), (165, 2908), (220, 2181), (330, 1454), (660, 727)]