1283729640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10697747}}^1$

素因数の和:10697761

約数の個数: 32

約数和(自身を含む): 3851189280

約数和(自身を除く): 2567459640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10697747, 21395494, 32093241, 42790988, 53488735, 64186482, 85581976, 106977470, 128372964, 160466205, 213954940, 256745928, 320932410, 427909880, 641864820, 1283729640]

約数ペア:

[(1, 1283729640), (2, 641864820), (3, 427909880), (4, 320932410), (5, 256745928), (6, 213954940), (8, 160466205), (10, 128372964), (12, 106977470), (15, 85581976), (20, 64186482), (24, 53488735), (30, 42790988), (40, 32093241), (60, 21395494), (120, 10697747)]