74142480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{308927}}^1$

素因数の和:308943

約数の個数: 40

約数和(自身を含む): 229842432

約数和(自身を除く): 155699952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 308927, 617854, 926781, 1235708, 1544635, 1853562, 2471416, 3089270, 3707124, 4633905, 4942832, 6178540, 7414248, 9267810, 12357080, 14828496, 18535620, 24714160, 37071240, 74142480]

約数ペア:

[(1, 74142480), (2, 37071240), (3, 24714160), (4, 18535620), (5, 14828496), (6, 12357080), (8, 9267810), (10, 7414248), (12, 6178540), (15, 4942832), (16, 4633905), (20, 3707124), (24, 3089270), (30, 2471416), (40, 1853562), (48, 1544635), (60, 1235708), (80, 926781), (120, 617854), (240, 308927)]