881938680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 256

約数和(自身を含む): 3185049600

約数和(自身を除く): 2303110920

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, 105, 115, 120, 138, 140, 161, 168, 184, 191, 210, 230, 239, 276, 280, 322, 345, 382, 420, 460, 478, 483, 552, 573, 644, 690, 717, 764, 805, 840, 920, 955, 956, 966, 1146, 1195, 1288, 1337, 1380, 1434, 1528, 1610, 1673, 1910, 1912, 1932, 2292, 2390, 2415, 2674, 2760, 2865, 2868, 3220, 3346, 3585, 3820, 3864, 4011, 4393, 4584, 4780, 4830, 5019, 5348, 5497, 5730, 5736, 6440, 6685, 6692, 7170, 7640, 8022, 8365, 8786, 9560, 9660, 10038, 10696, 10994, 11460, 13179, 13370, 13384, 14340, 16044, 16491, 16730, 17572, 19320, 20055, 20076, 21965, 21988, 22920, 25095, 26358, 26740, 27485, 28680, 30751, 32088, 32982, 33460, 35144, 38479, 40110, 40152, 43930, 43976, 45649, 50190, 52716, 53480, 54970, 61502, 65895, 65964, 66920, 76958, 80220, 82455, 87860, 91298, 92253, 100380, 105432, 109940, 115437, 123004, 131790, 131928, 136947, 153755, 153916, 160440, 164910, 175720, 182596, 184506, 192395, 200760, 219880, 228245, 230874, 246008, 263580, 273894, 307510, 307832, 319543, 329820, 365192, 369012, 384790, 456490, 461265, 461748, 527160, 547788, 577185, 615020, 639086, 659640, 684735, 738024, 769580, 912980, 922530, 923496, 958629, 1049927, 1095576, 1154370, 1230040, 1278172, 1369470, 1539160, 1597715, 1825960, 1845060, 1917258, 2099854, 2308740, 2556344, 2738940, 3149781, 3195430, 3690120, 3834516, 4199708, 4617480, 4793145, 5249635, 5477880, 6299562, 6390860, 7349489, 7669032, 8399416, 9586290, 10499270, 12599124, 12781720, 14698978, 15748905, 19172580, 20998540, 22048467, 25198248, 29397956, 31497810, 36747445, 38345160, 41997080, 44096934, 58795912, 62995620, 73494890, 88193868, 110242335, 125991240, 146989780, 176387736, 220484670, 293979560, 440969340, 881938680]

約数ペア:

[(1, 881938680), (2, 440969340), (3, 293979560), (4, 220484670), (5, 176387736), (6, 146989780), (7, 125991240), (8, 110242335), (10, 88193868), (12, 73494890), (14, 62995620), (15, 58795912), (20, 44096934), (21, 41997080), (23, 38345160), (24, 36747445), (28, 31497810), (30, 29397956), (35, 25198248), (40, 22048467), (42, 20998540), (46, 19172580), (56, 15748905), (60, 14698978), (69, 12781720), (70, 12599124), (84, 10499270), (92, 9586290), (105, 8399416), (115, 7669032), (120, 7349489), (138, 6390860), (140, 6299562), (161, 5477880), (168, 5249635), (184, 4793145), (191, 4617480), (210, 4199708), (230, 3834516), (239, 3690120), (276, 3195430), (280, 3149781), (322, 2738940), (345, 2556344), (382, 2308740), (420, 2099854), (460, 1917258), (478, 1845060), (483, 1825960), (552, 1597715), (573, 1539160), (644, 1369470), (690, 1278172), (717, 1230040), (764, 1154370), (805, 1095576), (840, 1049927), (920, 958629), (955, 923496), (956, 922530), (966, 912980), (1146, 769580), (1195, 738024), (1288, 684735), (1337, 659640), (1380, 639086), (1434, 615020), (1528, 577185), (1610, 547788), (1673, 527160), (1910, 461748), (1912, 461265), (1932, 456490), (2292, 384790), (2390, 369012), (2415, 365192), (2674, 329820), (2760, 319543), (2865, 307832), (2868, 307510), (3220, 273894), (3346, 263580), (3585, 246008), (3820, 230874), (3864, 228245), (4011, 219880), (4393, 200760), (4584, 192395), (4780, 184506), (4830, 182596), (5019, 175720), (5348, 164910), (5497, 160440), (5730, 153916), (5736, 153755), (6440, 136947), (6685, 131928), (6692, 131790), (7170, 123004), (7640, 115437), (8022, 109940), (8365, 105432), (8786, 100380), (9560, 92253), (9660, 91298), (10038, 87860), (10696, 82455), (10994, 80220), (11460, 76958), (13179, 66920), (13370, 65964), (13384, 65895), (14340, 61502), (16044, 54970), (16491, 53480), (16730, 52716), (17572, 50190), (19320, 45649), (20055, 43976), (20076, 43930), (21965, 40152), (21988, 40110), (22920, 38479), (25095, 35144), (26358, 33460), (26740, 32982), (27485, 32088), (28680, 30751)]