142538640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2027}}^1$

素因数の和:2336

約数の個数: 80

約数和(自身を含む): 443596608

約数和(自身を除く): 301057968

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, 2027, 2344, 2930, 3516, 4054, 4395, 4688, 5860, 6081, 7032, 8108, 8790, 10135, 11720, 12162, 14064, 16216, 17580, 20270, 23440, 24324, 30405, 32432, 35160, 40540, 48648, 60810, 70320, 81080, 97296, 121620, 162160, 243240, 486480, 593911, 1187822, 1781733, 2375644, 2969555, 3563466, 4751288, 5939110, 7126932, 8908665, 9502576, 11878220, 14253864, 17817330, 23756440, 28507728, 35634660, 47512880, 71269320, 142538640]

約数ペア:

[(1, 142538640), (2, 71269320), (3, 47512880), (4, 35634660), (5, 28507728), (6, 23756440), (8, 17817330), (10, 14253864), (12, 11878220), (15, 9502576), (16, 8908665), (20, 7126932), (24, 5939110), (30, 4751288), (40, 3563466), (48, 2969555), (60, 2375644), (80, 1781733), (120, 1187822), (240, 593911), (293, 486480), (586, 243240), (879, 162160), (1172, 121620), (1465, 97296), (1758, 81080), (2027, 70320), (2344, 60810), (2930, 48648), (3516, 40540), (4054, 35160), (4395, 32432), (4688, 30405), (5860, 24324), (6081, 23440), (7032, 20270), (8108, 17580), (8790, 16216), (10135, 14064), (11720, 12162)]