82878240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{172663}}^1$

素因数の和:172681

約数の個数: 48

約数和(自身を含む): 261067968

約数和(自身を除く): 178189728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 172663, 345326, 517989, 690652, 863315, 1035978, 1381304, 1726630, 2071956, 2589945, 2762608, 3453260, 4143912, 5179890, 5525216, 6906520, 8287824, 10359780, 13813040, 16575648, 20719560, 27626080, 41439120, 82878240]

約数ペア:

[(1, 82878240), (2, 41439120), (3, 27626080), (4, 20719560), (5, 16575648), (6, 13813040), (8, 10359780), (10, 8287824), (12, 6906520), (15, 5525216), (16, 5179890), (20, 4143912), (24, 3453260), (30, 2762608), (32, 2589945), (40, 2071956), (48, 1726630), (60, 1381304), (80, 1035978), (96, 863315), (120, 690652), (160, 517989), (240, 345326), (480, 172663)]