418440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 1373760

約数和(自身を除く): 955320

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, 317, 330, 440, 634, 660, 951, 1268, 1320, 1585, 1902, 2536, 3170, 3487, 3804, 4755, 6340, 6974, 7608, 9510, 10461, 12680, 13948, 17435, 19020, 20922, 27896, 34870, 38040, 41844, 52305, 69740, 83688, 104610, 139480, 209220, 418440]

約数ペア:

[(1, 418440), (2, 209220), (3, 139480), (4, 104610), (5, 83688), (6, 69740), (8, 52305), (10, 41844), (11, 38040), (12, 34870), (15, 27896), (20, 20922), (22, 19020), (24, 17435), (30, 13948), (33, 12680), (40, 10461), (44, 9510), (55, 7608), (60, 6974), (66, 6340), (88, 4755), (110, 3804), (120, 3487), (132, 3170), (165, 2536), (220, 1902), (264, 1585), (317, 1320), (330, 1268), (440, 951), (634, 660)]