628802040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5240017}}^1$

素因数の和:5240031

約数の個数: 32

約数和(自身を含む): 1886406480

約数和(自身を除く): 1257604440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5240017, 10480034, 15720051, 20960068, 26200085, 31440102, 41920136, 52400170, 62880204, 78600255, 104800340, 125760408, 157200510, 209600680, 314401020, 628802040]

約数ペア:

[(1, 628802040), (2, 314401020), (3, 209600680), (4, 157200510), (5, 125760408), (6, 104800340), (8, 78600255), (10, 62880204), (12, 52400170), (15, 41920136), (20, 31440102), (24, 26200085), (30, 20960068), (40, 15720051), (60, 10480034), (120, 5240017)]