284847840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 240

約数和(自身を含む): 1039167360

約数和(自身を除く): 754319520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 709, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1418, 1440, 1488, 1620, 1674, 1860, 2127, 2160, 2232, 2480, 2511, 2592, 2790, 2836, 2976, 3240, 3348, 3545, 3720, 4185, 4254, 4320, 4464, 4960, 5022, 5580, 5672, 6381, 6480, 6696, 7090, 7440, 8370, 8508, 8928, 10044, 10635, 11160, 11344, 12555, 12762, 12960, 13392, 14180, 14880, 16740, 17016, 19143, 20088, 21270, 21979, 22320, 22688, 25110, 25524, 26784, 28360, 31905, 33480, 34032, 38286, 40176, 42540, 43958, 44640, 50220, 51048, 56720, 57429, 63810, 65937, 66960, 68064, 76572, 80352, 85080, 87916, 95715, 100440, 102096, 109895, 113440, 114858, 127620, 131874, 133920, 153144, 170160, 175832, 191430, 197811, 200880, 204192, 219790, 229716, 255240, 263748, 287145, 306288, 329685, 340320, 351664, 382860, 395622, 401760, 439580, 459432, 510480, 527496, 574290, 593433, 612576, 659370, 703328, 765720, 791244, 879160, 918864, 989055, 1020960, 1054992, 1148580, 1186866, 1318740, 1531440, 1582488, 1758320, 1780299, 1837728, 1978110, 2109984, 2297160, 2373732, 2637480, 2967165, 3062880, 3164976, 3516640, 3560598, 3956220, 4594320, 4747464, 5274960, 5934330, 6329952, 7121196, 7912440, 8901495, 9188640, 9494928, 10549920, 11868660, 14242392, 15824880, 17802990, 18989856, 23737320, 28484784, 31649760, 35605980, 47474640, 56969568, 71211960, 94949280, 142423920, 284847840]

約数ペア:

[(1, 284847840), (2, 142423920), (3, 94949280), (4, 71211960), (5, 56969568), (6, 47474640), (8, 35605980), (9, 31649760), (10, 28484784), (12, 23737320), (15, 18989856), (16, 17802990), (18, 15824880), (20, 14242392), (24, 11868660), (27, 10549920), (30, 9494928), (31, 9188640), (32, 8901495), (36, 7912440), (40, 7121196), (45, 6329952), (48, 5934330), (54, 5274960), (60, 4747464), (62, 4594320), (72, 3956220), (80, 3560598), (81, 3516640), (90, 3164976), (93, 3062880), (96, 2967165), (108, 2637480), (120, 2373732), (124, 2297160), (135, 2109984), (144, 1978110), (155, 1837728), (160, 1780299), (162, 1758320), (180, 1582488), (186, 1531440), (216, 1318740), (240, 1186866), (248, 1148580), (270, 1054992), (279, 1020960), (288, 989055), (310, 918864), (324, 879160), (360, 791244), (372, 765720), (405, 703328), (432, 659370), (465, 612576), (480, 593433), (496, 574290), (540, 527496), (558, 510480), (620, 459432), (648, 439580), (709, 401760), (720, 395622), (744, 382860), (810, 351664), (837, 340320), (864, 329685), (930, 306288), (992, 287145), (1080, 263748), (1116, 255240), (1240, 229716), (1296, 219790), (1395, 204192), (1418, 200880), (1440, 197811), (1488, 191430), (1620, 175832), (1674, 170160), (1860, 153144), (2127, 133920), (2160, 131874), (2232, 127620), (2480, 114858), (2511, 113440), (2592, 109895), (2790, 102096), (2836, 100440), (2976, 95715), (3240, 87916), (3348, 85080), (3545, 80352), (3720, 76572), (4185, 68064), (4254, 66960), (4320, 65937), (4464, 63810), (4960, 57429), (5022, 56720), (5580, 51048), (5672, 50220), (6381, 44640), (6480, 43958), (6696, 42540), (7090, 40176), (7440, 38286), (8370, 34032), (8508, 33480), (8928, 31905), (10044, 28360), (10635, 26784), (11160, 25524), (11344, 25110), (12555, 22688), (12762, 22320), (12960, 21979), (13392, 21270), (14180, 20088), (14880, 19143), (16740, 17016)]