319178040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4111}}^1$

素因数の和:4772

約数の個数: 64

約数和(自身を含む): 959247360

約数和(自身を除く): 640069320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1941, 2588, 3235, 3882, 4111, 5176, 6470, 7764, 8222, 9705, 12333, 12940, 15528, 16444, 19410, 20555, 24666, 25880, 32888, 38820, 41110, 49332, 61665, 77640, 82220, 98664, 123330, 164440, 246660, 493320, 2659817, 5319634, 7979451, 10639268, 13299085, 15958902, 21278536, 26598170, 31917804, 39897255, 53196340, 63835608, 79794510, 106392680, 159589020, 319178040]

約数ペア:

[(1, 319178040), (2, 159589020), (3, 106392680), (4, 79794510), (5, 63835608), (6, 53196340), (8, 39897255), (10, 31917804), (12, 26598170), (15, 21278536), (20, 15958902), (24, 13299085), (30, 10639268), (40, 7979451), (60, 5319634), (120, 2659817), (647, 493320), (1294, 246660), (1941, 164440), (2588, 123330), (3235, 98664), (3882, 82220), (4111, 77640), (5176, 61665), (6470, 49332), (7764, 41110), (8222, 38820), (9705, 32888), (12333, 25880), (12940, 24666), (15528, 20555), (16444, 19410)]