123119920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 379975680

約数和(自身を除く): 256855760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 79, 80, 88, 92, 110, 112, 115, 121, 140, 154, 158, 161, 176, 184, 220, 230, 242, 253, 280, 308, 316, 322, 368, 385, 395, 440, 460, 484, 506, 553, 560, 605, 616, 632, 644, 770, 790, 805, 847, 869, 880, 920, 968, 1012, 1106, 1210, 1232, 1264, 1265, 1288, 1540, 1580, 1610, 1694, 1738, 1771, 1817, 1840, 1936, 2024, 2212, 2420, 2530, 2576, 2765, 2783, 3080, 3160, 3220, 3388, 3476, 3542, 3634, 4048, 4235, 4345, 4424, 4840, 5060, 5530, 5566, 6083, 6160, 6320, 6440, 6776, 6952, 7084, 7268, 8470, 8690, 8848, 8855, 9085, 9559, 9680, 10120, 11060, 11132, 12166, 12719, 12880, 13552, 13904, 13915, 14168, 14536, 16940, 17380, 17710, 18170, 19118, 19481, 19987, 20240, 22120, 22264, 24332, 25438, 27830, 28336, 29072, 30415, 33880, 34760, 35420, 36340, 38236, 38962, 39974, 44240, 44528, 47795, 48664, 50876, 55660, 60830, 63595, 66913, 67760, 69520, 70840, 72680, 76472, 77924, 79948, 95590, 97328, 97405, 99935, 101752, 111320, 121660, 127190, 133826, 139909, 141680, 145360, 152944, 155848, 159896, 191180, 194810, 199870, 203504, 219857, 222640, 243320, 254380, 267652, 279818, 311696, 319792, 334565, 382360, 389620, 399740, 439714, 486640, 508760, 535304, 559636, 669130, 699545, 764720, 779240, 799480, 879428, 1017520, 1070608, 1099285, 1119272, 1338260, 1399090, 1538999, 1558480, 1598960, 1758856, 2198570, 2238544, 2676520, 2798180, 3077998, 3517712, 4397140, 5353040, 5596360, 6155996, 7694995, 8794280, 11192720, 12311992, 15389990, 17588560, 24623984, 30779980, 61559960, 123119920]

約数ペア:

[(1, 123119920), (2, 61559960), (4, 30779980), (5, 24623984), (7, 17588560), (8, 15389990), (10, 12311992), (11, 11192720), (14, 8794280), (16, 7694995), (20, 6155996), (22, 5596360), (23, 5353040), (28, 4397140), (35, 3517712), (40, 3077998), (44, 2798180), (46, 2676520), (55, 2238544), (56, 2198570), (70, 1758856), (77, 1598960), (79, 1558480), (80, 1538999), (88, 1399090), (92, 1338260), (110, 1119272), (112, 1099285), (115, 1070608), (121, 1017520), (140, 879428), (154, 799480), (158, 779240), (161, 764720), (176, 699545), (184, 669130), (220, 559636), (230, 535304), (242, 508760), (253, 486640), (280, 439714), (308, 399740), (316, 389620), (322, 382360), (368, 334565), (385, 319792), (395, 311696), (440, 279818), (460, 267652), (484, 254380), (506, 243320), (553, 222640), (560, 219857), (605, 203504), (616, 199870), (632, 194810), (644, 191180), (770, 159896), (790, 155848), (805, 152944), (847, 145360), (869, 141680), (880, 139909), (920, 133826), (968, 127190), (1012, 121660), (1106, 111320), (1210, 101752), (1232, 99935), (1264, 97405), (1265, 97328), (1288, 95590), (1540, 79948), (1580, 77924), (1610, 76472), (1694, 72680), (1738, 70840), (1771, 69520), (1817, 67760), (1840, 66913), (1936, 63595), (2024, 60830), (2212, 55660), (2420, 50876), (2530, 48664), (2576, 47795), (2765, 44528), (2783, 44240), (3080, 39974), (3160, 38962), (3220, 38236), (3388, 36340), (3476, 35420), (3542, 34760), (3634, 33880), (4048, 30415), (4235, 29072), (4345, 28336), (4424, 27830), (4840, 25438), (5060, 24332), (5530, 22264), (5566, 22120), (6083, 20240), (6160, 19987), (6320, 19481), (6440, 19118), (6776, 18170), (6952, 17710), (7084, 17380), (7268, 16940), (8470, 14536), (8690, 14168), (8848, 13915), (8855, 13904), (9085, 13552), (9559, 12880), (9680, 12719), (10120, 12166), (11060, 11132)]