247376960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 224

約数和(自身を含む): 680313600

約数和(自身を除く): 432936640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 29, 32, 38, 40, 46, 58, 61, 64, 76, 80, 92, 95, 115, 116, 122, 145, 152, 160, 184, 190, 230, 232, 244, 290, 304, 305, 320, 368, 380, 437, 460, 464, 488, 551, 580, 608, 610, 667, 736, 760, 874, 920, 928, 976, 1102, 1159, 1160, 1216, 1220, 1334, 1403, 1472, 1520, 1748, 1769, 1840, 1856, 1952, 2185, 2204, 2318, 2320, 2440, 2668, 2755, 2806, 3040, 3335, 3496, 3538, 3680, 3904, 4370, 4408, 4636, 4640, 4880, 5336, 5510, 5612, 5795, 6080, 6670, 6992, 7015, 7076, 7360, 8740, 8816, 8845, 9272, 9280, 9760, 10672, 11020, 11224, 11590, 12673, 13340, 13984, 14030, 14152, 17480, 17632, 17690, 18544, 19520, 21344, 22040, 22448, 23180, 25346, 26657, 26680, 27968, 28060, 28304, 33611, 34960, 35264, 35380, 37088, 40687, 42688, 44080, 44896, 46360, 50692, 53314, 53360, 56120, 56608, 63365, 67222, 69920, 70760, 74176, 81374, 88160, 89792, 92720, 101384, 106628, 106720, 112240, 113216, 126730, 133285, 134444, 139840, 141520, 162748, 168055, 176320, 185440, 202768, 203435, 213256, 213440, 224480, 253460, 266570, 268888, 283040, 325496, 336110, 370880, 405536, 406870, 426512, 448960, 506920, 533140, 537776, 566080, 650992, 672220, 773053, 811072, 813740, 853024, 1013840, 1066280, 1075552, 1301984, 1344440, 1546106, 1627480, 1706048, 2027680, 2132560, 2151104, 2603968, 2688880, 3092212, 3254960, 3865265, 4055360, 4265120, 5377760, 6184424, 6509920, 7730530, 8530240, 10755520, 12368848, 13019840, 15461060, 24737696, 30922120, 49475392, 61844240, 123688480, 247376960]

約数ペア:

[(1, 247376960), (2, 123688480), (4, 61844240), (5, 49475392), (8, 30922120), (10, 24737696), (16, 15461060), (19, 13019840), (20, 12368848), (23, 10755520), (29, 8530240), (32, 7730530), (38, 6509920), (40, 6184424), (46, 5377760), (58, 4265120), (61, 4055360), (64, 3865265), (76, 3254960), (80, 3092212), (92, 2688880), (95, 2603968), (115, 2151104), (116, 2132560), (122, 2027680), (145, 1706048), (152, 1627480), (160, 1546106), (184, 1344440), (190, 1301984), (230, 1075552), (232, 1066280), (244, 1013840), (290, 853024), (304, 813740), (305, 811072), (320, 773053), (368, 672220), (380, 650992), (437, 566080), (460, 537776), (464, 533140), (488, 506920), (551, 448960), (580, 426512), (608, 406870), (610, 405536), (667, 370880), (736, 336110), (760, 325496), (874, 283040), (920, 268888), (928, 266570), (976, 253460), (1102, 224480), (1159, 213440), (1160, 213256), (1216, 203435), (1220, 202768), (1334, 185440), (1403, 176320), (1472, 168055), (1520, 162748), (1748, 141520), (1769, 139840), (1840, 134444), (1856, 133285), (1952, 126730), (2185, 113216), (2204, 112240), (2318, 106720), (2320, 106628), (2440, 101384), (2668, 92720), (2755, 89792), (2806, 88160), (3040, 81374), (3335, 74176), (3496, 70760), (3538, 69920), (3680, 67222), (3904, 63365), (4370, 56608), (4408, 56120), (4636, 53360), (4640, 53314), (4880, 50692), (5336, 46360), (5510, 44896), (5612, 44080), (5795, 42688), (6080, 40687), (6670, 37088), (6992, 35380), (7015, 35264), (7076, 34960), (7360, 33611), (8740, 28304), (8816, 28060), (8845, 27968), (9272, 26680), (9280, 26657), (9760, 25346), (10672, 23180), (11020, 22448), (11224, 22040), (11590, 21344), (12673, 19520), (13340, 18544), (13984, 17690), (14030, 17632), (14152, 17480)]