123863280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1239

約数の個数: 160

約数和(自身を含む): 422115840

約数和(自身を除く): 298252560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 874, 912, 920, 1104, 1140, 1181, 1311, 1380, 1520, 1748, 1840, 2185, 2280, 2362, 2622, 2760, 3496, 3543, 4370, 4560, 4724, 5244, 5520, 5905, 6555, 6992, 7086, 8740, 9448, 10488, 11810, 13110, 14172, 17480, 17715, 18896, 20976, 22439, 23620, 26220, 27163, 28344, 34960, 35430, 44878, 47240, 52440, 54326, 56688, 67317, 70860, 81489, 89756, 94480, 104880, 108652, 112195, 134634, 135815, 141720, 162978, 179512, 217304, 224390, 269268, 271630, 283440, 325956, 336585, 359024, 407445, 434608, 448780, 516097, 538536, 543260, 651912, 673170, 814890, 897560, 1032194, 1077072, 1086520, 1303824, 1346340, 1548291, 1629780, 1795120, 2064388, 2173040, 2580485, 2692680, 3096582, 3259560, 4128776, 5160970, 5385360, 6193164, 6519120, 7741455, 8257552, 10321940, 12386328, 15482910, 20643880, 24772656, 30965820, 41287760, 61931640, 123863280]

約数ペア:

[(1, 123863280), (2, 61931640), (3, 41287760), (4, 30965820), (5, 24772656), (6, 20643880), (8, 15482910), (10, 12386328), (12, 10321940), (15, 8257552), (16, 7741455), (19, 6519120), (20, 6193164), (23, 5385360), (24, 5160970), (30, 4128776), (38, 3259560), (40, 3096582), (46, 2692680), (48, 2580485), (57, 2173040), (60, 2064388), (69, 1795120), (76, 1629780), (80, 1548291), (92, 1346340), (95, 1303824), (114, 1086520), (115, 1077072), (120, 1032194), (138, 897560), (152, 814890), (184, 673170), (190, 651912), (228, 543260), (230, 538536), (240, 516097), (276, 448780), (285, 434608), (304, 407445), (345, 359024), (368, 336585), (380, 325956), (437, 283440), (456, 271630), (460, 269268), (552, 224390), (570, 217304), (690, 179512), (760, 162978), (874, 141720), (912, 135815), (920, 134634), (1104, 112195), (1140, 108652), (1181, 104880), (1311, 94480), (1380, 89756), (1520, 81489), (1748, 70860), (1840, 67317), (2185, 56688), (2280, 54326), (2362, 52440), (2622, 47240), (2760, 44878), (3496, 35430), (3543, 34960), (4370, 28344), (4560, 27163), (4724, 26220), (5244, 23620), (5520, 22439), (5905, 20976), (6555, 18896), (6992, 17715), (7086, 17480), (8740, 14172), (9448, 13110), (10488, 11810)]