290142480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1208927}}^1$

素因数の和:1208943

約数の個数: 40

約数和(自身を含む): 899442432

約数和(自身を除く): 609299952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1208927, 2417854, 3626781, 4835708, 6044635, 7253562, 9671416, 12089270, 14507124, 18133905, 19342832, 24178540, 29014248, 36267810, 48357080, 58028496, 72535620, 96714160, 145071240, 290142480]

約数ペア:

[(1, 290142480), (2, 145071240), (3, 96714160), (4, 72535620), (5, 58028496), (6, 48357080), (8, 36267810), (10, 29014248), (12, 24178540), (15, 19342832), (16, 18133905), (20, 14507124), (24, 12089270), (30, 9671416), (40, 7253562), (48, 6044635), (60, 4835708), (80, 3626781), (120, 2417854), (240, 1208927)]