315765180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:888

約数の個数: 144

約数和(自身を含む): 1017569280

約数和(自身を除く): 701804100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 171, 180, 190, 228, 254, 285, 342, 380, 381, 508, 570, 635, 684, 727, 762, 855, 1140, 1143, 1270, 1454, 1524, 1710, 1905, 2181, 2286, 2413, 2540, 2908, 3420, 3635, 3810, 4362, 4572, 4826, 5715, 6543, 7239, 7270, 7620, 8724, 9652, 10905, 11430, 12065, 13086, 13813, 14478, 14540, 21717, 21810, 22860, 24130, 26172, 27626, 28956, 32715, 36195, 41439, 43434, 43620, 48260, 55252, 65430, 69065, 72390, 82878, 86868, 92329, 108585, 124317, 130860, 138130, 144780, 165756, 184658, 207195, 217170, 248634, 276260, 276987, 369316, 414390, 434340, 461645, 497268, 553974, 621585, 828780, 830961, 923290, 1107948, 1243170, 1384935, 1661922, 1754251, 1846580, 2486340, 2769870, 3323844, 3508502, 4154805, 5262753, 5539740, 7017004, 8309610, 8771255, 10525506, 15788259, 16619220, 17542510, 21051012, 26313765, 31576518, 35085020, 52627530, 63153036, 78941295, 105255060, 157882590, 315765180]

約数ペア:

[(1, 315765180), (2, 157882590), (3, 105255060), (4, 78941295), (5, 63153036), (6, 52627530), (9, 35085020), (10, 31576518), (12, 26313765), (15, 21051012), (18, 17542510), (19, 16619220), (20, 15788259), (30, 10525506), (36, 8771255), (38, 8309610), (45, 7017004), (57, 5539740), (60, 5262753), (76, 4154805), (90, 3508502), (95, 3323844), (114, 2769870), (127, 2486340), (171, 1846580), (180, 1754251), (190, 1661922), (228, 1384935), (254, 1243170), (285, 1107948), (342, 923290), (380, 830961), (381, 828780), (508, 621585), (570, 553974), (635, 497268), (684, 461645), (727, 434340), (762, 414390), (855, 369316), (1140, 276987), (1143, 276260), (1270, 248634), (1454, 217170), (1524, 207195), (1710, 184658), (1905, 165756), (2181, 144780), (2286, 138130), (2413, 130860), (2540, 124317), (2908, 108585), (3420, 92329), (3635, 86868), (3810, 82878), (4362, 72390), (4572, 69065), (4826, 65430), (5715, 55252), (6543, 48260), (7239, 43620), (7270, 43434), (7620, 41439), (8724, 36195), (9652, 32715), (10905, 28956), (11430, 27626), (12065, 26172), (13086, 24130), (13813, 22860), (14478, 21810), (14540, 21717)]