1210545280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 3479097600

約数和(自身を除く): 2268552320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 67, 70, 74, 80, 109, 112, 128, 134, 140, 148, 160, 185, 218, 224, 259, 268, 280, 296, 320, 335, 370, 436, 448, 469, 518, 536, 545, 560, 592, 640, 670, 740, 763, 872, 896, 938, 1036, 1072, 1090, 1120, 1184, 1295, 1340, 1480, 1526, 1744, 1876, 2072, 2144, 2180, 2240, 2345, 2368, 2479, 2590, 2680, 2960, 3052, 3488, 3752, 3815, 4033, 4144, 4288, 4360, 4480, 4690, 4736, 4958, 5180, 5360, 5920, 6104, 6976, 7303, 7504, 7630, 8066, 8288, 8576, 8720, 9380, 9916, 10360, 10720, 11840, 12208, 12395, 13952, 14606, 15008, 15260, 16132, 16576, 17353, 17440, 18760, 19832, 20165, 20720, 21440, 23680, 24416, 24790, 28231, 29212, 30016, 30520, 32264, 33152, 34706, 34880, 36515, 37520, 39664, 40330, 41440, 42880, 48832, 49580, 51121, 56462, 58424, 60032, 61040, 64528, 69412, 69760, 73030, 75040, 79328, 80660, 82880, 86765, 97664, 99160, 102242, 112924, 116848, 122080, 129056, 138824, 141155, 146060, 150080, 158656, 161320, 165760, 173530, 198320, 204484, 225848, 233696, 244160, 255605, 258112, 270211, 277648, 282310, 292120, 300160, 317312, 322640, 347060, 396640, 408968, 451696, 467392, 488320, 511210, 516224, 540422, 555296, 564620, 584240, 645280, 694120, 793280, 817936, 903392, 934784, 1022420, 1080844, 1110592, 1129240, 1168480, 1290560, 1351055, 1388240, 1586560, 1635872, 1806784, 1891477, 2044840, 2161688, 2221184, 2258480, 2336960, 2581120, 2702110, 2776480, 3271744, 3613568, 3782954, 4089680, 4323376, 4516960, 4673920, 5404220, 5552960, 6543488, 7565908, 8179360, 8646752, 9033920, 9457385, 10808440, 11105920, 15131816, 16358720, 17293504, 18067840, 18914770, 21616880, 30263632, 32717440, 34587008, 37829540, 43233760, 60527264, 75659080, 86467520, 121054528, 151318160, 172935040, 242109056, 302636320, 605272640, 1210545280]

約数ペア:

[(1, 1210545280), (2, 605272640), (4, 302636320), (5, 242109056), (7, 172935040), (8, 151318160), (10, 121054528), (14, 86467520), (16, 75659080), (20, 60527264), (28, 43233760), (32, 37829540), (35, 34587008), (37, 32717440), (40, 30263632), (56, 21616880), (64, 18914770), (67, 18067840), (70, 17293504), (74, 16358720), (80, 15131816), (109, 11105920), (112, 10808440), (128, 9457385), (134, 9033920), (140, 8646752), (148, 8179360), (160, 7565908), (185, 6543488), (218, 5552960), (224, 5404220), (259, 4673920), (268, 4516960), (280, 4323376), (296, 4089680), (320, 3782954), (335, 3613568), (370, 3271744), (436, 2776480), (448, 2702110), (469, 2581120), (518, 2336960), (536, 2258480), (545, 2221184), (560, 2161688), (592, 2044840), (640, 1891477), (670, 1806784), (740, 1635872), (763, 1586560), (872, 1388240), (896, 1351055), (938, 1290560), (1036, 1168480), (1072, 1129240), (1090, 1110592), (1120, 1080844), (1184, 1022420), (1295, 934784), (1340, 903392), (1480, 817936), (1526, 793280), (1744, 694120), (1876, 645280), (2072, 584240), (2144, 564620), (2180, 555296), (2240, 540422), (2345, 516224), (2368, 511210), (2479, 488320), (2590, 467392), (2680, 451696), (2960, 408968), (3052, 396640), (3488, 347060), (3752, 322640), (3815, 317312), (4033, 300160), (4144, 292120), (4288, 282310), (4360, 277648), (4480, 270211), (4690, 258112), (4736, 255605), (4958, 244160), (5180, 233696), (5360, 225848), (5920, 204484), (6104, 198320), (6976, 173530), (7303, 165760), (7504, 161320), (7630, 158656), (8066, 150080), (8288, 146060), (8576, 141155), (8720, 138824), (9380, 129056), (9916, 122080), (10360, 116848), (10720, 112924), (11840, 102242), (12208, 99160), (12395, 97664), (13952, 86765), (14606, 82880), (15008, 80660), (15260, 79328), (16132, 75040), (16576, 73030), (17353, 69760), (17440, 69412), (18760, 64528), (19832, 61040), (20165, 60032), (20720, 58424), (21440, 56462), (23680, 51121), (24416, 49580), (24790, 48832), (28231, 42880), (29212, 41440), (30016, 40330), (30520, 39664), (32264, 37520), (33152, 36515), (34706, 34880)]