68490480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285377}}^1$

素因数の和:285393

約数の個数: 40

約数和(自身を含む): 212321232

約数和(自身を除く): 143830752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285377, 570754, 856131, 1141508, 1426885, 1712262, 2283016, 2853770, 3424524, 4280655, 4566032, 5707540, 6849048, 8561310, 11415080, 13698096, 17122620, 22830160, 34245240, 68490480]

約数ペア:

[(1, 68490480), (2, 34245240), (3, 22830160), (4, 17122620), (5, 13698096), (6, 11415080), (8, 8561310), (10, 6849048), (12, 5707540), (15, 4566032), (16, 4280655), (20, 3424524), (24, 2853770), (30, 2283016), (40, 1712262), (48, 1426885), (60, 1141508), (80, 856131), (120, 570754), (240, 285377)]