278968200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:676

約数の個数: 192

約数和(自身を含む): 998031360

約数和(自身を除く): 719063160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 127, 140, 150, 168, 175, 200, 210, 254, 280, 300, 350, 381, 420, 508, 523, 525, 600, 635, 700, 762, 840, 889, 1016, 1046, 1050, 1270, 1400, 1524, 1569, 1778, 1905, 2092, 2100, 2540, 2615, 2667, 3048, 3138, 3175, 3556, 3661, 3810, 4184, 4200, 4445, 5080, 5230, 5334, 6276, 6350, 7112, 7322, 7620, 7845, 8890, 9525, 10460, 10668, 10983, 12552, 12700, 13075, 13335, 14644, 15240, 15690, 17780, 18305, 19050, 20920, 21336, 21966, 22225, 25400, 26150, 26670, 29288, 31380, 35560, 36610, 38100, 39225, 43932, 44450, 52300, 53340, 54915, 62760, 66421, 66675, 73220, 76200, 78450, 87864, 88900, 91525, 104600, 106680, 109830, 132842, 133350, 146440, 156900, 177800, 183050, 199263, 219660, 265684, 266700, 274575, 313800, 332105, 366100, 398526, 439320, 464947, 531368, 533400, 549150, 664210, 732200, 797052, 929894, 996315, 1098300, 1328420, 1394841, 1594104, 1660525, 1859788, 1992630, 2196600, 2324735, 2656840, 2789682, 3321050, 3719576, 3985260, 4649470, 4981575, 5579364, 6642100, 6974205, 7970520, 9298940, 9963150, 11158728, 11623675, 13284200, 13948410, 18597880, 19926300, 23247350, 27896820, 34871025, 39852600, 46494700, 55793640, 69742050, 92989400, 139484100, 278968200]

約数ペア:

[(1, 278968200), (2, 139484100), (3, 92989400), (4, 69742050), (5, 55793640), (6, 46494700), (7, 39852600), (8, 34871025), (10, 27896820), (12, 23247350), (14, 19926300), (15, 18597880), (20, 13948410), (21, 13284200), (24, 11623675), (25, 11158728), (28, 9963150), (30, 9298940), (35, 7970520), (40, 6974205), (42, 6642100), (50, 5579364), (56, 4981575), (60, 4649470), (70, 3985260), (75, 3719576), (84, 3321050), (100, 2789682), (105, 2656840), (120, 2324735), (127, 2196600), (140, 1992630), (150, 1859788), (168, 1660525), (175, 1594104), (200, 1394841), (210, 1328420), (254, 1098300), (280, 996315), (300, 929894), (350, 797052), (381, 732200), (420, 664210), (508, 549150), (523, 533400), (525, 531368), (600, 464947), (635, 439320), (700, 398526), (762, 366100), (840, 332105), (889, 313800), (1016, 274575), (1046, 266700), (1050, 265684), (1270, 219660), (1400, 199263), (1524, 183050), (1569, 177800), (1778, 156900), (1905, 146440), (2092, 133350), (2100, 132842), (2540, 109830), (2615, 106680), (2667, 104600), (3048, 91525), (3138, 88900), (3175, 87864), (3556, 78450), (3661, 76200), (3810, 73220), (4184, 66675), (4200, 66421), (4445, 62760), (5080, 54915), (5230, 53340), (5334, 52300), (6276, 44450), (6350, 43932), (7112, 39225), (7322, 38100), (7620, 36610), (7845, 35560), (8890, 31380), (9525, 29288), (10460, 26670), (10668, 26150), (10983, 25400), (12552, 22225), (12700, 21966), (13075, 21336), (13335, 20920), (14644, 19050), (15240, 18305), (15690, 17780)]