312638760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1400

約数の個数: 192

約数和(自身を含む): 1174118400

約数和(自身を除く): 861479640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 280, 291, 315, 360, 388, 420, 485, 504, 582, 630, 679, 776, 840, 873, 970, 1164, 1260, 1279, 1358, 1455, 1746, 1940, 2037, 2328, 2520, 2558, 2716, 2910, 3395, 3492, 3837, 3880, 4074, 4365, 5116, 5432, 5820, 6111, 6395, 6790, 6984, 7674, 8148, 8730, 8953, 10185, 10232, 11511, 11640, 12222, 12790, 13580, 15348, 16296, 17460, 17906, 19185, 20370, 23022, 24444, 25580, 26859, 27160, 30555, 30696, 34920, 35812, 38370, 40740, 44765, 46044, 48888, 51160, 53718, 57555, 61110, 71624, 76740, 80577, 81480, 89530, 92088, 107436, 115110, 122220, 124063, 134295, 153480, 161154, 179060, 214872, 230220, 244440, 248126, 268590, 322308, 358120, 372189, 402885, 460440, 496252, 537180, 620315, 644616, 744378, 805770, 868441, 992504, 1074360, 1116567, 1240630, 1488756, 1611540, 1736882, 1860945, 2233134, 2481260, 2605323, 2977512, 3223080, 3473764, 3721890, 4342205, 4466268, 4962520, 5210646, 5582835, 6947528, 7443780, 7815969, 8684410, 8932536, 10421292, 11165670, 13026615, 14887560, 15631938, 17368820, 20842584, 22331340, 26053230, 31263876, 34737640, 39079845, 44662680, 52106460, 62527752, 78159690, 104212920, 156319380, 312638760]

約数ペア:

[(1, 312638760), (2, 156319380), (3, 104212920), (4, 78159690), (5, 62527752), (6, 52106460), (7, 44662680), (8, 39079845), (9, 34737640), (10, 31263876), (12, 26053230), (14, 22331340), (15, 20842584), (18, 17368820), (20, 15631938), (21, 14887560), (24, 13026615), (28, 11165670), (30, 10421292), (35, 8932536), (36, 8684410), (40, 7815969), (42, 7443780), (45, 6947528), (56, 5582835), (60, 5210646), (63, 4962520), (70, 4466268), (72, 4342205), (84, 3721890), (90, 3473764), (97, 3223080), (105, 2977512), (120, 2605323), (126, 2481260), (140, 2233134), (168, 1860945), (180, 1736882), (194, 1611540), (210, 1488756), (252, 1240630), (280, 1116567), (291, 1074360), (315, 992504), (360, 868441), (388, 805770), (420, 744378), (485, 644616), (504, 620315), (582, 537180), (630, 496252), (679, 460440), (776, 402885), (840, 372189), (873, 358120), (970, 322308), (1164, 268590), (1260, 248126), (1279, 244440), (1358, 230220), (1455, 214872), (1746, 179060), (1940, 161154), (2037, 153480), (2328, 134295), (2520, 124063), (2558, 122220), (2716, 115110), (2910, 107436), (3395, 92088), (3492, 89530), (3837, 81480), (3880, 80577), (4074, 76740), (4365, 71624), (5116, 61110), (5432, 57555), (5820, 53718), (6111, 51160), (6395, 48888), (6790, 46044), (6984, 44765), (7674, 40740), (8148, 38370), (8730, 35812), (8953, 34920), (10185, 30696), (10232, 30555), (11511, 27160), (11640, 26859), (12222, 25580), (12790, 24444), (13580, 23022), (15348, 20370), (16296, 19185), (17460, 17906)]