339980960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1087

約数の個数: 144

約数和(自身を含む): 935699688

約数和(自身を除く): 595718728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 242, 272, 340, 352, 374, 440, 484, 544, 605, 680, 748, 880, 935, 968, 1033, 1210, 1360, 1496, 1760, 1870, 1936, 2057, 2066, 2420, 2720, 2992, 3740, 3872, 4114, 4132, 4840, 5165, 5984, 7480, 8228, 8264, 9680, 10285, 10330, 11363, 14960, 16456, 16528, 17561, 19360, 20570, 20660, 22726, 29920, 32912, 33056, 35122, 41140, 41320, 45452, 56815, 65824, 70244, 82280, 82640, 87805, 90904, 113630, 124993, 140488, 164560, 165280, 175610, 181808, 193171, 227260, 249986, 280976, 329120, 351220, 363616, 386342, 454520, 499972, 561952, 624965, 702440, 772684, 909040, 965855, 999944, 1249930, 1404880, 1545368, 1818080, 1931710, 1999888, 2124881, 2499860, 2809760, 3090736, 3863420, 3999776, 4249762, 4999720, 6181472, 7726840, 8499524, 9999440, 10624405, 15453680, 16999048, 19998880, 21248810, 30907360, 33998096, 42497620, 67996192, 84995240, 169990480, 339980960]

約数ペア:

[(1, 339980960), (2, 169990480), (4, 84995240), (5, 67996192), (8, 42497620), (10, 33998096), (11, 30907360), (16, 21248810), (17, 19998880), (20, 16999048), (22, 15453680), (32, 10624405), (34, 9999440), (40, 8499524), (44, 7726840), (55, 6181472), (68, 4999720), (80, 4249762), (85, 3999776), (88, 3863420), (110, 3090736), (121, 2809760), (136, 2499860), (160, 2124881), (170, 1999888), (176, 1931710), (187, 1818080), (220, 1545368), (242, 1404880), (272, 1249930), (340, 999944), (352, 965855), (374, 909040), (440, 772684), (484, 702440), (544, 624965), (605, 561952), (680, 499972), (748, 454520), (880, 386342), (935, 363616), (968, 351220), (1033, 329120), (1210, 280976), (1360, 249986), (1496, 227260), (1760, 193171), (1870, 181808), (1936, 175610), (2057, 165280), (2066, 164560), (2420, 140488), (2720, 124993), (2992, 113630), (3740, 90904), (3872, 87805), (4114, 82640), (4132, 82280), (4840, 70244), (5165, 65824), (5984, 56815), (7480, 45452), (8228, 41320), (8264, 41140), (9680, 35122), (10285, 33056), (10330, 32912), (11363, 29920), (14960, 22726), (16456, 20660), (16528, 20570), (17561, 19360)]