131309760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 224

約数和(自身を含む): 459394560

約数和(自身を除く): 328084800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 192, 228, 230, 240, 276, 285, 304, 313, 320, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 626, 690, 736, 760, 874, 912, 920, 939, 960, 1104, 1140, 1216, 1252, 1311, 1380, 1472, 1520, 1565, 1748, 1824, 1840, 1878, 2185, 2208, 2280, 2504, 2622, 2760, 3040, 3130, 3496, 3648, 3680, 3756, 4370, 4416, 4560, 4695, 5008, 5244, 5520, 5947, 6080, 6260, 6555, 6992, 7199, 7360, 7512, 8740, 9120, 9390, 10016, 10488, 11040, 11894, 12520, 13110, 13984, 14398, 15024, 17480, 17841, 18240, 18780, 20032, 20976, 21597, 22080, 23788, 25040, 26220, 27968, 28796, 29735, 30048, 34960, 35682, 35995, 37560, 41952, 43194, 47576, 50080, 52440, 57592, 59470, 60096, 69920, 71364, 71990, 75120, 83904, 86388, 89205, 95152, 100160, 104880, 107985, 115184, 118940, 136781, 139840, 142728, 143980, 150240, 172776, 178410, 190304, 209760, 215970, 230368, 237880, 273562, 285456, 287960, 300480, 345552, 356820, 380608, 410343, 419520, 431940, 460736, 475760, 547124, 570912, 575920, 683905, 691104, 713640, 820686, 863880, 951520, 1094248, 1141824, 1151840, 1367810, 1382208, 1427280, 1641372, 1727760, 1903040, 2051715, 2188496, 2303680, 2735620, 2854560, 3282744, 3455520, 4103430, 4376992, 5471240, 5709120, 6565488, 6911040, 8206860, 8753984, 10942480, 13130976, 16413720, 21884960, 26261952, 32827440, 43769920, 65654880, 131309760]

約数ペア:

[(1, 131309760), (2, 65654880), (3, 43769920), (4, 32827440), (5, 26261952), (6, 21884960), (8, 16413720), (10, 13130976), (12, 10942480), (15, 8753984), (16, 8206860), (19, 6911040), (20, 6565488), (23, 5709120), (24, 5471240), (30, 4376992), (32, 4103430), (38, 3455520), (40, 3282744), (46, 2854560), (48, 2735620), (57, 2303680), (60, 2188496), (64, 2051715), (69, 1903040), (76, 1727760), (80, 1641372), (92, 1427280), (95, 1382208), (96, 1367810), (114, 1151840), (115, 1141824), (120, 1094248), (138, 951520), (152, 863880), (160, 820686), (184, 713640), (190, 691104), (192, 683905), (228, 575920), (230, 570912), (240, 547124), (276, 475760), (285, 460736), (304, 431940), (313, 419520), (320, 410343), (345, 380608), (368, 356820), (380, 345552), (437, 300480), (456, 287960), (460, 285456), (480, 273562), (552, 237880), (570, 230368), (608, 215970), (626, 209760), (690, 190304), (736, 178410), (760, 172776), (874, 150240), (912, 143980), (920, 142728), (939, 139840), (960, 136781), (1104, 118940), (1140, 115184), (1216, 107985), (1252, 104880), (1311, 100160), (1380, 95152), (1472, 89205), (1520, 86388), (1565, 83904), (1748, 75120), (1824, 71990), (1840, 71364), (1878, 69920), (2185, 60096), (2208, 59470), (2280, 57592), (2504, 52440), (2622, 50080), (2760, 47576), (3040, 43194), (3130, 41952), (3496, 37560), (3648, 35995), (3680, 35682), (3756, 34960), (4370, 30048), (4416, 29735), (4560, 28796), (4695, 27968), (5008, 26220), (5244, 25040), (5520, 23788), (5947, 22080), (6080, 21597), (6260, 20976), (6555, 20032), (6992, 18780), (7199, 18240), (7360, 17841), (7512, 17480), (8740, 15024), (9120, 14398), (9390, 13984), (10016, 13110), (10488, 12520), (11040, 11894)]