494877480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{661}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 1578631680

約数和(自身を除く): 1083754200

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, 367, 408, 510, 661, 680, 734, 1020, 1101, 1322, 1468, 1835, 1983, 2040, 2202, 2644, 2936, 3305, 3670, 3966, 4404, 5288, 5505, 6239, 6610, 7340, 7932, 8808, 9915, 11010, 11237, 12478, 13220, 14680, 15864, 18717, 19830, 22020, 22474, 24956, 26440, 31195, 33711, 37434, 39660, 44040, 44948, 49912, 56185, 62390, 67422, 74868, 79320, 89896, 93585, 112370, 124780, 134844, 149736, 168555, 187170, 224740, 242587, 249560, 269688, 337110, 374340, 449480, 485174, 674220, 727761, 748680, 970348, 1212935, 1348440, 1455522, 1940696, 2425870, 2911044, 3638805, 4123979, 4851740, 5822088, 7277610, 8247958, 9703480, 12371937, 14555220, 16495916, 20619895, 24743874, 29110440, 32991832, 41239790, 49487748, 61859685, 82479580, 98975496, 123719370, 164959160, 247438740, 494877480]

約数ペア:

[(1, 494877480), (2, 247438740), (3, 164959160), (4, 123719370), (5, 98975496), (6, 82479580), (8, 61859685), (10, 49487748), (12, 41239790), (15, 32991832), (17, 29110440), (20, 24743874), (24, 20619895), (30, 16495916), (34, 14555220), (40, 12371937), (51, 9703480), (60, 8247958), (68, 7277610), (85, 5822088), (102, 4851740), (120, 4123979), (136, 3638805), (170, 2911044), (204, 2425870), (255, 1940696), (340, 1455522), (367, 1348440), (408, 1212935), (510, 970348), (661, 748680), (680, 727761), (734, 674220), (1020, 485174), (1101, 449480), (1322, 374340), (1468, 337110), (1835, 269688), (1983, 249560), (2040, 242587), (2202, 224740), (2644, 187170), (2936, 168555), (3305, 149736), (3670, 134844), (3966, 124780), (4404, 112370), (5288, 93585), (5505, 89896), (6239, 79320), (6610, 74868), (7340, 67422), (7932, 62390), (8808, 56185), (9915, 49912), (11010, 44948), (11237, 44040), (12478, 39660), (13220, 37434), (14680, 33711), (15864, 31195), (18717, 26440), (19830, 24956), (22020, 22474)]