331827760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 914566464

約数和(自身を除く): 582738704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 41, 44, 55, 68, 80, 82, 85, 88, 110, 136, 164, 170, 176, 187, 205, 220, 272, 328, 340, 374, 410, 440, 451, 541, 656, 680, 697, 748, 820, 880, 902, 935, 1082, 1360, 1394, 1496, 1640, 1804, 1870, 2164, 2255, 2705, 2788, 2992, 3280, 3485, 3608, 3740, 4328, 4510, 5410, 5576, 5951, 6970, 7216, 7480, 7667, 8656, 9020, 9197, 10820, 11152, 11902, 13940, 14960, 15334, 18040, 18394, 21640, 22181, 23804, 27880, 29755, 30668, 36080, 36788, 38335, 43280, 44362, 45985, 47608, 55760, 59510, 61336, 73576, 76670, 88724, 91970, 95216, 101167, 110905, 119020, 122672, 147152, 153340, 177448, 183940, 202334, 221810, 238040, 243991, 306680, 354896, 367880, 377077, 404668, 443620, 476080, 487982, 505835, 613360, 735760, 754154, 809336, 887240, 975964, 1011670, 1219955, 1508308, 1618672, 1774480, 1885385, 1951928, 2023340, 2439910, 3016616, 3770770, 3903856, 4046680, 4147847, 4879820, 6033232, 7541540, 8093360, 8295694, 9759640, 15083080, 16591388, 19519280, 20739235, 30166160, 33182776, 41478470, 66365552, 82956940, 165913880, 331827760]

約数ペア:

[(1, 331827760), (2, 165913880), (4, 82956940), (5, 66365552), (8, 41478470), (10, 33182776), (11, 30166160), (16, 20739235), (17, 19519280), (20, 16591388), (22, 15083080), (34, 9759640), (40, 8295694), (41, 8093360), (44, 7541540), (55, 6033232), (68, 4879820), (80, 4147847), (82, 4046680), (85, 3903856), (88, 3770770), (110, 3016616), (136, 2439910), (164, 2023340), (170, 1951928), (176, 1885385), (187, 1774480), (205, 1618672), (220, 1508308), (272, 1219955), (328, 1011670), (340, 975964), (374, 887240), (410, 809336), (440, 754154), (451, 735760), (541, 613360), (656, 505835), (680, 487982), (697, 476080), (748, 443620), (820, 404668), (880, 377077), (902, 367880), (935, 354896), (1082, 306680), (1360, 243991), (1394, 238040), (1496, 221810), (1640, 202334), (1804, 183940), (1870, 177448), (2164, 153340), (2255, 147152), (2705, 122672), (2788, 119020), (2992, 110905), (3280, 101167), (3485, 95216), (3608, 91970), (3740, 88724), (4328, 76670), (4510, 73576), (5410, 61336), (5576, 59510), (5951, 55760), (6970, 47608), (7216, 45985), (7480, 44362), (7667, 43280), (8656, 38335), (9020, 36788), (9197, 36080), (10820, 30668), (11152, 29755), (11902, 27880), (13940, 23804), (14960, 22181), (15334, 21640), (18040, 18394)]