298978440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2491487}}^1$

素因数の和:2491501

約数の個数: 32

約数和(自身を含む): 896935680

約数和(自身を除く): 597957240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2491487, 4982974, 7474461, 9965948, 12457435, 14948922, 19931896, 24914870, 29897844, 37372305, 49829740, 59795688, 74744610, 99659480, 149489220, 298978440]

約数ペア:

[(1, 298978440), (2, 149489220), (3, 99659480), (4, 74744610), (5, 59795688), (6, 49829740), (8, 37372305), (10, 29897844), (12, 24914870), (15, 19931896), (20, 14948922), (24, 12457435), (30, 9965948), (40, 7474461), (60, 4982974), (120, 2491487)]