248419920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2297

約数の個数: 160

約数和(自身を含む): 893657088

約数和(自身を除く): 645237168

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, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 2010, 2207, 2345, 2680, 2814, 3216, 3752, 4020, 4414, 4690, 5360, 5628, 6621, 7035, 7504, 8040, 8828, 9380, 11035, 11256, 13242, 14070, 15449, 16080, 17656, 18760, 22070, 22512, 26484, 28140, 30898, 33105, 35312, 37520, 44140, 46347, 52968, 56280, 61796, 66210, 77245, 88280, 92694, 105936, 112560, 123592, 132420, 147869, 154490, 176560, 185388, 231735, 247184, 264840, 295738, 308980, 370776, 443607, 463470, 529680, 591476, 617960, 739345, 741552, 887214, 926940, 1035083, 1182952, 1235920, 1478690, 1774428, 1853880, 2070166, 2218035, 2365904, 2957380, 3105249, 3548856, 3707760, 4140332, 4436070, 5175415, 5914760, 6210498, 7097712, 8280664, 8872140, 10350830, 11829520, 12420996, 15526245, 16561328, 17744280, 20701660, 24841992, 31052490, 35488560, 41403320, 49683984, 62104980, 82806640, 124209960, 248419920]

約数ペア:

[(1, 248419920), (2, 124209960), (3, 82806640), (4, 62104980), (5, 49683984), (6, 41403320), (7, 35488560), (8, 31052490), (10, 24841992), (12, 20701660), (14, 17744280), (15, 16561328), (16, 15526245), (20, 12420996), (21, 11829520), (24, 10350830), (28, 8872140), (30, 8280664), (35, 7097712), (40, 6210498), (42, 5914760), (48, 5175415), (56, 4436070), (60, 4140332), (67, 3707760), (70, 3548856), (80, 3105249), (84, 2957380), (105, 2365904), (112, 2218035), (120, 2070166), (134, 1853880), (140, 1774428), (168, 1478690), (201, 1235920), (210, 1182952), (240, 1035083), (268, 926940), (280, 887214), (335, 741552), (336, 739345), (402, 617960), (420, 591476), (469, 529680), (536, 463470), (560, 443607), (670, 370776), (804, 308980), (840, 295738), (938, 264840), (1005, 247184), (1072, 231735), (1340, 185388), (1407, 176560), (1608, 154490), (1680, 147869), (1876, 132420), (2010, 123592), (2207, 112560), (2345, 105936), (2680, 92694), (2814, 88280), (3216, 77245), (3752, 66210), (4020, 61796), (4414, 56280), (4690, 52968), (5360, 46347), (5628, 44140), (6621, 37520), (7035, 35312), (7504, 33105), (8040, 30898), (8828, 28140), (9380, 26484), (11035, 22512), (11256, 22070), (13242, 18760), (14070, 17656), (15449, 16080)]