267688720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 761951232

約数和(自身を除く): 494262512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 31, 38, 40, 46, 52, 62, 65, 76, 80, 92, 95, 104, 115, 124, 130, 152, 155, 184, 190, 208, 230, 247, 248, 260, 299, 304, 310, 361, 368, 380, 403, 437, 460, 494, 496, 520, 589, 598, 620, 713, 722, 760, 806, 874, 920, 988, 1040, 1178, 1196, 1235, 1240, 1426, 1444, 1495, 1520, 1612, 1748, 1805, 1840, 1976, 2015, 2185, 2356, 2392, 2470, 2480, 2852, 2888, 2945, 2990, 3224, 3496, 3565, 3610, 3952, 4030, 4370, 4693, 4712, 4784, 4940, 5681, 5704, 5776, 5890, 5980, 6448, 6992, 7130, 7220, 7657, 8060, 8303, 8740, 9269, 9386, 9424, 9880, 11191, 11362, 11408, 11780, 11960, 13547, 14260, 14440, 15314, 16120, 16606, 17480, 18538, 18772, 19760, 22382, 22724, 23465, 23560, 23920, 27094, 28405, 28520, 28880, 30628, 32240, 33212, 34960, 37076, 37544, 38285, 41515, 44764, 45448, 46345, 46930, 47120, 54188, 55955, 56810, 57040, 61256, 66424, 67735, 74152, 75088, 76570, 83030, 89528, 90896, 92690, 93860, 107939, 108376, 111910, 113620, 122512, 132848, 135470, 145483, 148304, 153140, 166060, 176111, 179056, 185380, 187720, 215878, 216752, 223820, 227240, 257393, 270940, 290966, 306280, 332120, 352222, 370760, 375440, 431756, 447640, 454480, 514786, 539695, 541880, 581932, 612560, 664240, 704444, 727415, 741520, 863512, 880555, 895280, 1029572, 1079390, 1083760, 1163864, 1286965, 1408888, 1454830, 1727024, 1761110, 2059144, 2158780, 2327728, 2573930, 2817776, 2909660, 3346109, 3522220, 4118288, 4317560, 5147860, 5819320, 6692218, 7044440, 8635120, 10295720, 11638640, 13384436, 14088880, 16730545, 20591440, 26768872, 33461090, 53537744, 66922180, 133844360, 267688720]

約数ペア:

[(1, 267688720), (2, 133844360), (4, 66922180), (5, 53537744), (8, 33461090), (10, 26768872), (13, 20591440), (16, 16730545), (19, 14088880), (20, 13384436), (23, 11638640), (26, 10295720), (31, 8635120), (38, 7044440), (40, 6692218), (46, 5819320), (52, 5147860), (62, 4317560), (65, 4118288), (76, 3522220), (80, 3346109), (92, 2909660), (95, 2817776), (104, 2573930), (115, 2327728), (124, 2158780), (130, 2059144), (152, 1761110), (155, 1727024), (184, 1454830), (190, 1408888), (208, 1286965), (230, 1163864), (247, 1083760), (248, 1079390), (260, 1029572), (299, 895280), (304, 880555), (310, 863512), (361, 741520), (368, 727415), (380, 704444), (403, 664240), (437, 612560), (460, 581932), (494, 541880), (496, 539695), (520, 514786), (589, 454480), (598, 447640), (620, 431756), (713, 375440), (722, 370760), (760, 352222), (806, 332120), (874, 306280), (920, 290966), (988, 270940), (1040, 257393), (1178, 227240), (1196, 223820), (1235, 216752), (1240, 215878), (1426, 187720), (1444, 185380), (1495, 179056), (1520, 176111), (1612, 166060), (1748, 153140), (1805, 148304), (1840, 145483), (1976, 135470), (2015, 132848), (2185, 122512), (2356, 113620), (2392, 111910), (2470, 108376), (2480, 107939), (2852, 93860), (2888, 92690), (2945, 90896), (2990, 89528), (3224, 83030), (3496, 76570), (3565, 75088), (3610, 74152), (3952, 67735), (4030, 66424), (4370, 61256), (4693, 57040), (4712, 56810), (4784, 55955), (4940, 54188), (5681, 47120), (5704, 46930), (5776, 46345), (5890, 45448), (5980, 44764), (6448, 41515), (6992, 38285), (7130, 37544), (7220, 37076), (7657, 34960), (8060, 33212), (8303, 32240), (8740, 30628), (9269, 28880), (9386, 28520), (9424, 28405), (9880, 27094), (11191, 23920), (11362, 23560), (11408, 23465), (11780, 22724), (11960, 22382), (13547, 19760), (14260, 18772), (14440, 18538), (15314, 17480), (16120, 16606)]