307220520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2560171}}^1$

素因数の和:2560185

約数の個数: 32

約数和(自身を含む): 921661920

約数和(自身を除く): 614441400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2560171, 5120342, 7680513, 10240684, 12800855, 15361026, 20481368, 25601710, 30722052, 38402565, 51203420, 61444104, 76805130, 102406840, 153610260, 307220520]

約数ペア:

[(1, 307220520), (2, 153610260), (3, 102406840), (4, 76805130), (5, 61444104), (6, 51203420), (8, 38402565), (10, 30722052), (12, 25601710), (15, 20481368), (20, 15361026), (24, 12800855), (30, 10240684), (40, 7680513), (60, 5120342), (120, 2560171)]