461216880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{640579}}^1$

素因数の和:640598

約数の個数: 60

約数和(自身を含む): 1548922440

約数和(自身を除く): 1087705560

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, 640579, 1281158, 1921737, 2562316, 3202895, 3843474, 5124632, 5765211, 6405790, 7686948, 9608685, 10249264, 11530422, 12811580, 15373896, 19217370, 23060844, 25623160, 28826055, 30747792, 38434740, 46121688, 51246320, 57652110, 76869480, 92243376, 115304220, 153738960, 230608440, 461216880]

約数ペア:

[(1, 461216880), (2, 230608440), (3, 153738960), (4, 115304220), (5, 92243376), (6, 76869480), (8, 57652110), (9, 51246320), (10, 46121688), (12, 38434740), (15, 30747792), (16, 28826055), (18, 25623160), (20, 23060844), (24, 19217370), (30, 15373896), (36, 12811580), (40, 11530422), (45, 10249264), (48, 9608685), (60, 7686948), (72, 6405790), (80, 5765211), (90, 5124632), (120, 3843474), (144, 3202895), (180, 2562316), (240, 1921737), (360, 1281158), (720, 640579)]