285719520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 936714240

約数和(自身を除く): 650994720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 109, 120, 127, 129, 160, 172, 215, 218, 240, 254, 258, 327, 344, 381, 430, 436, 480, 508, 516, 545, 635, 645, 654, 688, 762, 860, 872, 1016, 1032, 1090, 1270, 1290, 1308, 1376, 1524, 1635, 1720, 1744, 1905, 2032, 2064, 2180, 2540, 2580, 2616, 3048, 3270, 3440, 3488, 3810, 4064, 4128, 4360, 4687, 5080, 5160, 5232, 5461, 6096, 6540, 6880, 7620, 8720, 9374, 10160, 10320, 10464, 10922, 12192, 13080, 13843, 14061, 15240, 16383, 17440, 18748, 20320, 20640, 21844, 23435, 26160, 27305, 27686, 28122, 30480, 32766, 37496, 41529, 43688, 46870, 52320, 54610, 55372, 56244, 60960, 65532, 69215, 70305, 74992, 81915, 83058, 87376, 93740, 109220, 110744, 112488, 131064, 138430, 140610, 149984, 163830, 166116, 174752, 187480, 207645, 218440, 221488, 224976, 262128, 276860, 281220, 327660, 332232, 374960, 415290, 436880, 442976, 449952, 524256, 553720, 562440, 595249, 655320, 664464, 749920, 830580, 873760, 1107440, 1124880, 1190498, 1310640, 1328928, 1661160, 1785747, 2214880, 2249760, 2380996, 2621280, 2976245, 3322320, 3571494, 4761992, 5952490, 6644640, 7142988, 8928735, 9523984, 11904980, 14285976, 17857470, 19047968, 23809960, 28571952, 35714940, 47619920, 57143904, 71429880, 95239840, 142859760, 285719520]

約数ペア:

[(1, 285719520), (2, 142859760), (3, 95239840), (4, 71429880), (5, 57143904), (6, 47619920), (8, 35714940), (10, 28571952), (12, 23809960), (15, 19047968), (16, 17857470), (20, 14285976), (24, 11904980), (30, 9523984), (32, 8928735), (40, 7142988), (43, 6644640), (48, 5952490), (60, 4761992), (80, 3571494), (86, 3322320), (96, 2976245), (109, 2621280), (120, 2380996), (127, 2249760), (129, 2214880), (160, 1785747), (172, 1661160), (215, 1328928), (218, 1310640), (240, 1190498), (254, 1124880), (258, 1107440), (327, 873760), (344, 830580), (381, 749920), (430, 664464), (436, 655320), (480, 595249), (508, 562440), (516, 553720), (545, 524256), (635, 449952), (645, 442976), (654, 436880), (688, 415290), (762, 374960), (860, 332232), (872, 327660), (1016, 281220), (1032, 276860), (1090, 262128), (1270, 224976), (1290, 221488), (1308, 218440), (1376, 207645), (1524, 187480), (1635, 174752), (1720, 166116), (1744, 163830), (1905, 149984), (2032, 140610), (2064, 138430), (2180, 131064), (2540, 112488), (2580, 110744), (2616, 109220), (3048, 93740), (3270, 87376), (3440, 83058), (3488, 81915), (3810, 74992), (4064, 70305), (4128, 69215), (4360, 65532), (4687, 60960), (5080, 56244), (5160, 55372), (5232, 54610), (5461, 52320), (6096, 46870), (6540, 43688), (6880, 41529), (7620, 37496), (8720, 32766), (9374, 30480), (10160, 28122), (10320, 27686), (10464, 27305), (10922, 26160), (12192, 23435), (13080, 21844), (13843, 20640), (14061, 20320), (15240, 18748), (16383, 17440)]