129246960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{538529}}^1$

素因数の和:538545

約数の個数: 40

約数和(自身を含む): 400666320

約数和(自身を除く): 271419360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 538529, 1077058, 1615587, 2154116, 2692645, 3231174, 4308232, 5385290, 6462348, 8077935, 8616464, 10770580, 12924696, 16155870, 21541160, 25849392, 32311740, 43082320, 64623480, 129246960]

約数ペア:

[(1, 129246960), (2, 64623480), (3, 43082320), (4, 32311740), (5, 25849392), (6, 21541160), (8, 16155870), (10, 12924696), (12, 10770580), (15, 8616464), (16, 8077935), (20, 6462348), (24, 5385290), (30, 4308232), (40, 3231174), (48, 2692645), (60, 2154116), (80, 1615587), (120, 1077058), (240, 538529)]