251391240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41077}}^1$

素因数の和:41111

約数の個数: 96

約数和(自身を含む): 865102680

約数和(自身を除く): 613711440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 41077, 82154, 123231, 164308, 205385, 246462, 328616, 369693, 410770, 492924, 616155, 698309, 739386, 821540, 985848, 1232310, 1396618, 1478772, 1643080, 1848465, 2094927, 2464620, 2793236, 2957544, 3491545, 3696930, 4189854, 4929240, 5586472, 6284781, 6983090, 7393860, 8379708, 10474635, 12569562, 13966180, 14787720, 16759416, 20949270, 25139124, 27932360, 31423905, 41898540, 50278248, 62847810, 83797080, 125695620, 251391240]

約数ペア:

[(1, 251391240), (2, 125695620), (3, 83797080), (4, 62847810), (5, 50278248), (6, 41898540), (8, 31423905), (9, 27932360), (10, 25139124), (12, 20949270), (15, 16759416), (17, 14787720), (18, 13966180), (20, 12569562), (24, 10474635), (30, 8379708), (34, 7393860), (36, 6983090), (40, 6284781), (45, 5586472), (51, 4929240), (60, 4189854), (68, 3696930), (72, 3491545), (85, 2957544), (90, 2793236), (102, 2464620), (120, 2094927), (136, 1848465), (153, 1643080), (170, 1478772), (180, 1396618), (204, 1232310), (255, 985848), (306, 821540), (340, 739386), (360, 698309), (408, 616155), (510, 492924), (612, 410770), (680, 369693), (765, 328616), (1020, 246462), (1224, 205385), (1530, 164308), (2040, 123231), (3060, 82154), (6120, 41077)]