1874040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 6773760

約数和(自身を除く): 4899720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 97, 105, 115, 120, 138, 140, 161, 168, 184, 194, 210, 230, 276, 280, 291, 322, 345, 388, 420, 460, 483, 485, 552, 582, 644, 679, 690, 776, 805, 840, 920, 966, 970, 1164, 1288, 1358, 1380, 1455, 1610, 1932, 1940, 2037, 2231, 2328, 2415, 2716, 2760, 2910, 3220, 3395, 3864, 3880, 4074, 4462, 4830, 5432, 5820, 6440, 6693, 6790, 8148, 8924, 9660, 10185, 11155, 11640, 13386, 13580, 15617, 16296, 17848, 19320, 20370, 22310, 26772, 27160, 31234, 33465, 40740, 44620, 46851, 53544, 62468, 66930, 78085, 81480, 89240, 93702, 124936, 133860, 156170, 187404, 234255, 267720, 312340, 374808, 468510, 624680, 937020, 1874040]

約数ペア:

[(1, 1874040), (2, 937020), (3, 624680), (4, 468510), (5, 374808), (6, 312340), (7, 267720), (8, 234255), (10, 187404), (12, 156170), (14, 133860), (15, 124936), (20, 93702), (21, 89240), (23, 81480), (24, 78085), (28, 66930), (30, 62468), (35, 53544), (40, 46851), (42, 44620), (46, 40740), (56, 33465), (60, 31234), (69, 27160), (70, 26772), (84, 22310), (92, 20370), (97, 19320), (105, 17848), (115, 16296), (120, 15617), (138, 13580), (140, 13386), (161, 11640), (168, 11155), (184, 10185), (194, 9660), (210, 8924), (230, 8148), (276, 6790), (280, 6693), (291, 6440), (322, 5820), (345, 5432), (388, 4830), (420, 4462), (460, 4074), (483, 3880), (485, 3864), (552, 3395), (582, 3220), (644, 2910), (679, 2760), (690, 2716), (776, 2415), (805, 2328), (840, 2231), (920, 2037), (966, 1940), (970, 1932), (1164, 1610), (1288, 1455), (1358, 1380)]