178542480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2539}}^1$

素因数の和:2848

約数の個数: 80

約数和(自身を含む): 555589440

約数和(自身を除く): 377046960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 1172, 1465, 1758, 2344, 2539, 2930, 3516, 4395, 4688, 5078, 5860, 7032, 7617, 8790, 10156, 11720, 12695, 14064, 15234, 17580, 20312, 23440, 25390, 30468, 35160, 38085, 40624, 50780, 60936, 70320, 76170, 101560, 121872, 152340, 203120, 304680, 609360, 743927, 1487854, 2231781, 2975708, 3719635, 4463562, 5951416, 7439270, 8927124, 11158905, 11902832, 14878540, 17854248, 22317810, 29757080, 35708496, 44635620, 59514160, 89271240, 178542480]

約数ペア:

[(1, 178542480), (2, 89271240), (3, 59514160), (4, 44635620), (5, 35708496), (6, 29757080), (8, 22317810), (10, 17854248), (12, 14878540), (15, 11902832), (16, 11158905), (20, 8927124), (24, 7439270), (30, 5951416), (40, 4463562), (48, 3719635), (60, 2975708), (80, 2231781), (120, 1487854), (240, 743927), (293, 609360), (586, 304680), (879, 203120), (1172, 152340), (1465, 121872), (1758, 101560), (2344, 76170), (2539, 70320), (2930, 60936), (3516, 50780), (4395, 40624), (4688, 38085), (5078, 35160), (5860, 30468), (7032, 25390), (7617, 23440), (8790, 20312), (10156, 17580), (11720, 15234), (12695, 14064)]