268710960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:851

約数の個数: 160

約数和(自身を含む): 956938752

約数和(自身を除く): 688227792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 307, 336, 420, 521, 560, 614, 840, 921, 1042, 1228, 1535, 1563, 1680, 1842, 2084, 2149, 2456, 2605, 3070, 3126, 3647, 3684, 4168, 4298, 4605, 4912, 5210, 6140, 6252, 6447, 7294, 7368, 7815, 8336, 8596, 9210, 10420, 10745, 10941, 12280, 12504, 12894, 14588, 14736, 15630, 17192, 18235, 18420, 20840, 21490, 21882, 24560, 25008, 25788, 29176, 31260, 32235, 34384, 36470, 36840, 41680, 42980, 43764, 51576, 54705, 58352, 62520, 64470, 72940, 73680, 85960, 87528, 103152, 109410, 125040, 128940, 145880, 159947, 171920, 175056, 218820, 257880, 291760, 319894, 437640, 479841, 515760, 639788, 799735, 875280, 959682, 1119629, 1279576, 1599470, 1919364, 2239258, 2399205, 2559152, 3198940, 3358887, 3838728, 4478516, 4798410, 5598145, 6397880, 6717774, 7677456, 8957032, 9596820, 11196290, 12795760, 13435548, 16794435, 17914064, 19193640, 22392580, 26871096, 33588870, 38387280, 44785160, 53742192, 67177740, 89570320, 134355480, 268710960]

約数ペア:

[(1, 268710960), (2, 134355480), (3, 89570320), (4, 67177740), (5, 53742192), (6, 44785160), (7, 38387280), (8, 33588870), (10, 26871096), (12, 22392580), (14, 19193640), (15, 17914064), (16, 16794435), (20, 13435548), (21, 12795760), (24, 11196290), (28, 9596820), (30, 8957032), (35, 7677456), (40, 6717774), (42, 6397880), (48, 5598145), (56, 4798410), (60, 4478516), (70, 3838728), (80, 3358887), (84, 3198940), (105, 2559152), (112, 2399205), (120, 2239258), (140, 1919364), (168, 1599470), (210, 1279576), (240, 1119629), (280, 959682), (307, 875280), (336, 799735), (420, 639788), (521, 515760), (560, 479841), (614, 437640), (840, 319894), (921, 291760), (1042, 257880), (1228, 218820), (1535, 175056), (1563, 171920), (1680, 159947), (1842, 145880), (2084, 128940), (2149, 125040), (2456, 109410), (2605, 103152), (3070, 87528), (3126, 85960), (3647, 73680), (3684, 72940), (4168, 64470), (4298, 62520), (4605, 58352), (4912, 54705), (5210, 51576), (6140, 43764), (6252, 42980), (6447, 41680), (7294, 36840), (7368, 36470), (7815, 34384), (8336, 32235), (8596, 31260), (9210, 29176), (10420, 25788), (10745, 25008), (10941, 24560), (12280, 21882), (12504, 21490), (12894, 20840), (14588, 18420), (14736, 18235), (15630, 17192)]