7922280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 24027840

約数和(自身を除く): 16105560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 617, 642, 856, 1070, 1234, 1284, 1605, 1851, 2140, 2468, 2568, 3085, 3210, 3702, 4280, 4936, 6170, 6420, 7404, 9255, 12340, 12840, 14808, 18510, 24680, 37020, 66019, 74040, 132038, 198057, 264076, 330095, 396114, 528152, 660190, 792228, 990285, 1320380, 1584456, 1980570, 2640760, 3961140, 7922280]

約数ペア:

[(1, 7922280), (2, 3961140), (3, 2640760), (4, 1980570), (5, 1584456), (6, 1320380), (8, 990285), (10, 792228), (12, 660190), (15, 528152), (20, 396114), (24, 330095), (30, 264076), (40, 198057), (60, 132038), (107, 74040), (120, 66019), (214, 37020), (321, 24680), (428, 18510), (535, 14808), (617, 12840), (642, 12340), (856, 9255), (1070, 7404), (1234, 6420), (1284, 6170), (1605, 4936), (1851, 4280), (2140, 3702), (2468, 3210), (2568, 3085)]