318499080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156127}}^1$

素因数の和:156158

約数の個数: 64

約数和(自身を含む): 1011709440

約数和(自身を除く): 693210360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 156127, 312254, 468381, 624508, 780635, 936762, 1249016, 1561270, 1873524, 2341905, 2654159, 3122540, 3747048, 4683810, 5308318, 6245080, 7962477, 9367620, 10616636, 13270795, 15924954, 18735240, 21233272, 26541590, 31849908, 39812385, 53083180, 63699816, 79624770, 106166360, 159249540, 318499080]

約数ペア:

[(1, 318499080), (2, 159249540), (3, 106166360), (4, 79624770), (5, 63699816), (6, 53083180), (8, 39812385), (10, 31849908), (12, 26541590), (15, 21233272), (17, 18735240), (20, 15924954), (24, 13270795), (30, 10616636), (34, 9367620), (40, 7962477), (51, 6245080), (60, 5308318), (68, 4683810), (85, 3747048), (102, 3122540), (120, 2654159), (136, 2341905), (170, 1873524), (204, 1561270), (255, 1249016), (340, 936762), (408, 780635), (510, 624508), (680, 468381), (1020, 312254), (2040, 156127)]