1408328680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 3667991040

約数和(自身を除く): 2259662360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 47, 55, 82, 88, 94, 110, 121, 151, 164, 188, 205, 220, 235, 242, 302, 328, 376, 410, 440, 451, 470, 484, 517, 604, 605, 755, 820, 902, 940, 968, 1034, 1208, 1210, 1510, 1640, 1661, 1804, 1880, 1927, 2068, 2255, 2420, 2585, 3020, 3322, 3608, 3854, 4136, 4510, 4840, 4961, 5170, 5687, 6040, 6191, 6644, 7097, 7708, 8305, 9020, 9635, 9922, 10340, 11374, 12382, 13288, 14194, 15416, 16610, 18040, 18271, 19270, 19844, 20680, 21197, 22748, 24764, 24805, 28388, 28435, 30955, 33220, 35485, 36542, 38540, 39688, 42394, 45496, 49528, 49610, 56776, 56870, 61910, 66440, 68101, 70970, 73084, 77080, 78067, 84788, 91355, 99220, 105985, 113740, 123820, 136202, 141940, 146168, 156134, 169576, 182710, 198440, 211970, 227480, 233167, 247640, 272404, 283880, 290977, 312268, 340505, 365420, 390335, 423940, 466334, 544808, 581954, 624536, 681010, 730840, 749111, 780670, 847880, 858737, 932668, 1163908, 1165835, 1362020, 1454885, 1498222, 1561340, 1717474, 1865336, 2327816, 2331670, 2724040, 2909770, 2996444, 3122680, 3200747, 3434948, 3745555, 4293685, 4663340, 5819540, 5992888, 6401494, 6869896, 7491110, 8587370, 9326680, 11639080, 12802988, 14982220, 16003735, 17174740, 25605976, 29964440, 32007470, 34349480, 35208217, 64014940, 70416434, 128029880, 140832868, 176041085, 281665736, 352082170, 704164340, 1408328680]

約数ペア:

[(1, 1408328680), (2, 704164340), (4, 352082170), (5, 281665736), (8, 176041085), (10, 140832868), (11, 128029880), (20, 70416434), (22, 64014940), (40, 35208217), (41, 34349480), (44, 32007470), (47, 29964440), (55, 25605976), (82, 17174740), (88, 16003735), (94, 14982220), (110, 12802988), (121, 11639080), (151, 9326680), (164, 8587370), (188, 7491110), (205, 6869896), (220, 6401494), (235, 5992888), (242, 5819540), (302, 4663340), (328, 4293685), (376, 3745555), (410, 3434948), (440, 3200747), (451, 3122680), (470, 2996444), (484, 2909770), (517, 2724040), (604, 2331670), (605, 2327816), (755, 1865336), (820, 1717474), (902, 1561340), (940, 1498222), (968, 1454885), (1034, 1362020), (1208, 1165835), (1210, 1163908), (1510, 932668), (1640, 858737), (1661, 847880), (1804, 780670), (1880, 749111), (1927, 730840), (2068, 681010), (2255, 624536), (2420, 581954), (2585, 544808), (3020, 466334), (3322, 423940), (3608, 390335), (3854, 365420), (4136, 340505), (4510, 312268), (4840, 290977), (4961, 283880), (5170, 272404), (5687, 247640), (6040, 233167), (6191, 227480), (6644, 211970), (7097, 198440), (7708, 182710), (8305, 169576), (9020, 156134), (9635, 146168), (9922, 141940), (10340, 136202), (11374, 123820), (12382, 113740), (13288, 105985), (14194, 99220), (15416, 91355), (16610, 84788), (18040, 78067), (18271, 77080), (19270, 73084), (19844, 70970), (20680, 68101), (21197, 66440), (22748, 61910), (24764, 56870), (24805, 56776), (28388, 49610), (28435, 49528), (30955, 45496), (33220, 42394), (35485, 39688), (36542, 38540)]