1276295120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{301013}}^1$

素因数の和:301079

約数の個数: 40

約数和(自身を含む): 3023384616

約数和(自身を除く): 1747089496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 301013, 602026, 1204052, 1505065, 2408104, 3010130, 4816208, 6020260, 12040520, 15953689, 24081040, 31907378, 63814756, 79768445, 127629512, 159536890, 255259024, 319073780, 638147560, 1276295120]

約数ペア:

[(1, 1276295120), (2, 638147560), (4, 319073780), (5, 255259024), (8, 159536890), (10, 127629512), (16, 79768445), (20, 63814756), (40, 31907378), (53, 24081040), (80, 15953689), (106, 12040520), (212, 6020260), (265, 4816208), (424, 3010130), (530, 2408104), (848, 1505065), (1060, 1204052), (2120, 602026), (4240, 301013)]