231688920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 742219200

約数和(自身を除く): 510530280

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, 137, 170, 204, 255, 274, 340, 408, 411, 510, 548, 680, 685, 822, 829, 1020, 1096, 1370, 1644, 1658, 2040, 2055, 2329, 2487, 2740, 3288, 3316, 4110, 4145, 4658, 4974, 5480, 6632, 6987, 8220, 8290, 9316, 9948, 11645, 12435, 13974, 14093, 16440, 16580, 18632, 19896, 23290, 24870, 27948, 28186, 33160, 34935, 42279, 46580, 49740, 55896, 56372, 69870, 70465, 84558, 93160, 99480, 112744, 113573, 139740, 140930, 169116, 211395, 227146, 279480, 281860, 338232, 340719, 422790, 454292, 563720, 567865, 681438, 845580, 908584, 1135730, 1362876, 1691160, 1703595, 1930741, 2271460, 2725752, 3407190, 3861482, 4542920, 5792223, 6814380, 7722964, 9653705, 11584446, 13628760, 15445928, 19307410, 23168892, 28961115, 38614820, 46337784, 57922230, 77229640, 115844460, 231688920]

約数ペア:

[(1, 231688920), (2, 115844460), (3, 77229640), (4, 57922230), (5, 46337784), (6, 38614820), (8, 28961115), (10, 23168892), (12, 19307410), (15, 15445928), (17, 13628760), (20, 11584446), (24, 9653705), (30, 7722964), (34, 6814380), (40, 5792223), (51, 4542920), (60, 3861482), (68, 3407190), (85, 2725752), (102, 2271460), (120, 1930741), (136, 1703595), (137, 1691160), (170, 1362876), (204, 1135730), (255, 908584), (274, 845580), (340, 681438), (408, 567865), (411, 563720), (510, 454292), (548, 422790), (680, 340719), (685, 338232), (822, 281860), (829, 279480), (1020, 227146), (1096, 211395), (1370, 169116), (1644, 140930), (1658, 139740), (2040, 113573), (2055, 112744), (2329, 99480), (2487, 93160), (2740, 84558), (3288, 70465), (3316, 69870), (4110, 56372), (4145, 55896), (4658, 49740), (4974, 46580), (5480, 42279), (6632, 34935), (6987, 33160), (8220, 28186), (8290, 27948), (9316, 24870), (9948, 23290), (11645, 19896), (12435, 18632), (13974, 16580), (14093, 16440)]