231717360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137927}}^1$

素因数の和:137950

約数の個数: 80

約数和(自身を含む): 820947456

約数和(自身を除く): 589230096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 137927, 275854, 413781, 551708, 689635, 827562, 965489, 1103416, 1379270, 1655124, 1930978, 2068905, 2206832, 2758540, 2896467, 3310248, 3861956, 4137810, 4827445, 5517080, 5792934, 6620496, 7723912, 8275620, 9654890, 11034160, 11585868, 14482335, 15447824, 16551240, 19309780, 23171736, 28964670, 33102480, 38619560, 46343472, 57929340, 77239120, 115858680, 231717360]

約数ペア:

[(1, 231717360), (2, 115858680), (3, 77239120), (4, 57929340), (5, 46343472), (6, 38619560), (7, 33102480), (8, 28964670), (10, 23171736), (12, 19309780), (14, 16551240), (15, 15447824), (16, 14482335), (20, 11585868), (21, 11034160), (24, 9654890), (28, 8275620), (30, 7723912), (35, 6620496), (40, 5792934), (42, 5517080), (48, 4827445), (56, 4137810), (60, 3861956), (70, 3310248), (80, 2896467), (84, 2758540), (105, 2206832), (112, 2068905), (120, 1930978), (140, 1655124), (168, 1379270), (210, 1103416), (240, 965489), (280, 827562), (336, 689635), (420, 551708), (560, 413781), (840, 275854), (1680, 137927)]