1272635520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:863

約数の個数: 256

約数和(自身を含む): 4439594880

約数和(自身を除く): 3166959360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 67, 78, 80, 96, 104, 120, 128, 130, 134, 156, 160, 192, 195, 201, 208, 240, 260, 268, 312, 320, 335, 384, 390, 402, 416, 480, 520, 536, 624, 640, 670, 761, 780, 804, 832, 871, 960, 1005, 1040, 1072, 1248, 1340, 1522, 1560, 1608, 1664, 1742, 1920, 2010, 2080, 2144, 2283, 2496, 2613, 2680, 3044, 3120, 3216, 3484, 3805, 4020, 4160, 4288, 4355, 4566, 4992, 5226, 5360, 6088, 6240, 6432, 6968, 7610, 8040, 8320, 8576, 8710, 9132, 9893, 10452, 10720, 11415, 12176, 12480, 12864, 13065, 13936, 15220, 16080, 17420, 18264, 19786, 20904, 21440, 22830, 24352, 24960, 25728, 26130, 27872, 29679, 30440, 32160, 34840, 36528, 39572, 41808, 42880, 45660, 48704, 49465, 50987, 52260, 55744, 59358, 60880, 64320, 69680, 73056, 79144, 83616, 91320, 97408, 98930, 101974, 104520, 111488, 118716, 121760, 128640, 139360, 146112, 148395, 152961, 158288, 167232, 182640, 197860, 203948, 209040, 237432, 243520, 254935, 278720, 292224, 296790, 305922, 316576, 334464, 365280, 395720, 407896, 418080, 474864, 487040, 509870, 557440, 593580, 611844, 633152, 662831, 730560, 764805, 791440, 815792, 836160, 949728, 1019740, 1187160, 1223688, 1266304, 1325662, 1461120, 1529610, 1582880, 1631584, 1672320, 1899456, 1988493, 2039480, 2374320, 2447376, 2651324, 3059220, 3165760, 3263168, 3314155, 3798912, 3976986, 4078960, 4748640, 4894752, 5302648, 6118440, 6331520, 6526336, 6628310, 7953972, 8157920, 9497280, 9789504, 9942465, 10605296, 12236880, 13256620, 15907944, 16315840, 18994560, 19579008, 19884930, 21210592, 24473760, 26513240, 31815888, 32631680, 39769860, 42421184, 48947520, 53026480, 63631776, 79539720, 84842368, 97895040, 106052960, 127263552, 159079440, 212105920, 254527104, 318158880, 424211840, 636317760, 1272635520]

約数ペア:

[(1, 1272635520), (2, 636317760), (3, 424211840), (4, 318158880), (5, 254527104), (6, 212105920), (8, 159079440), (10, 127263552), (12, 106052960), (13, 97895040), (15, 84842368), (16, 79539720), (20, 63631776), (24, 53026480), (26, 48947520), (30, 42421184), (32, 39769860), (39, 32631680), (40, 31815888), (48, 26513240), (52, 24473760), (60, 21210592), (64, 19884930), (65, 19579008), (67, 18994560), (78, 16315840), (80, 15907944), (96, 13256620), (104, 12236880), (120, 10605296), (128, 9942465), (130, 9789504), (134, 9497280), (156, 8157920), (160, 7953972), (192, 6628310), (195, 6526336), (201, 6331520), (208, 6118440), (240, 5302648), (260, 4894752), (268, 4748640), (312, 4078960), (320, 3976986), (335, 3798912), (384, 3314155), (390, 3263168), (402, 3165760), (416, 3059220), (480, 2651324), (520, 2447376), (536, 2374320), (624, 2039480), (640, 1988493), (670, 1899456), (761, 1672320), (780, 1631584), (804, 1582880), (832, 1529610), (871, 1461120), (960, 1325662), (1005, 1266304), (1040, 1223688), (1072, 1187160), (1248, 1019740), (1340, 949728), (1522, 836160), (1560, 815792), (1608, 791440), (1664, 764805), (1742, 730560), (1920, 662831), (2010, 633152), (2080, 611844), (2144, 593580), (2283, 557440), (2496, 509870), (2613, 487040), (2680, 474864), (3044, 418080), (3120, 407896), (3216, 395720), (3484, 365280), (3805, 334464), (4020, 316576), (4160, 305922), (4288, 296790), (4355, 292224), (4566, 278720), (4992, 254935), (5226, 243520), (5360, 237432), (6088, 209040), (6240, 203948), (6432, 197860), (6968, 182640), (7610, 167232), (8040, 158288), (8320, 152961), (8576, 148395), (8710, 146112), (9132, 139360), (9893, 128640), (10452, 121760), (10720, 118716), (11415, 111488), (12176, 104520), (12480, 101974), (12864, 98930), (13065, 97408), (13936, 91320), (15220, 83616), (16080, 79144), (17420, 73056), (18264, 69680), (19786, 64320), (20904, 60880), (21440, 59358), (22830, 55744), (24352, 52260), (24960, 50987), (25728, 49465), (26130, 48704), (27872, 45660), (29679, 42880), (30440, 41808), (32160, 39572), (34840, 36528)]