2128391280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2956099}}^1$

素因数の和:2956118

約数の個数: 60

約数和(自身を含む): 7147849800

約数和(自身を除く): 5019458520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2956099, 5912198, 8868297, 11824396, 14780495, 17736594, 23648792, 26604891, 29560990, 35473188, 44341485, 47297584, 53209782, 59121980, 70946376, 88682970, 106419564, 118243960, 133024455, 141892752, 177365940, 212839128, 236487920, 266048910, 354731880, 425678256, 532097820, 709463760, 1064195640, 2128391280]

約数ペア:

[(1, 2128391280), (2, 1064195640), (3, 709463760), (4, 532097820), (5, 425678256), (6, 354731880), (8, 266048910), (9, 236487920), (10, 212839128), (12, 177365940), (15, 141892752), (16, 133024455), (18, 118243960), (20, 106419564), (24, 88682970), (30, 70946376), (36, 59121980), (40, 53209782), (45, 47297584), (48, 44341485), (60, 35473188), (72, 29560990), (80, 26604891), (90, 23648792), (120, 17736594), (144, 14780495), (180, 11824396), (240, 8868297), (360, 5912198), (720, 2956099)]