248495638160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{215723}}^1$

素因数の和:215782

約数の個数: 240

約数和(自身を含む): 768467564928

約数和(自身を除く): 519971926768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 121, 136, 140, 154, 170, 176, 187, 220, 238, 242, 272, 280, 308, 340, 374, 385, 440, 476, 484, 560, 595, 605, 616, 680, 748, 770, 847, 880, 935, 952, 968, 1190, 1210, 1232, 1309, 1360, 1496, 1540, 1694, 1870, 1904, 1936, 2057, 2380, 2420, 2618, 2992, 3080, 3388, 3740, 4114, 4235, 4760, 4840, 5236, 6160, 6545, 6776, 7480, 8228, 8470, 9520, 9680, 10285, 10472, 13090, 13552, 14399, 14960, 16456, 16940, 20570, 20944, 26180, 28798, 32912, 33880, 41140, 52360, 57596, 67760, 71995, 82280, 104720, 115192, 143990, 164560, 215723, 230384, 287980, 431446, 575960, 862892, 1078615, 1151920, 1510061, 1725784, 2157230, 2372953, 3020122, 3451568, 3667291, 4314460, 4745906, 6040244, 7334582, 7550305, 8628920, 9491812, 11864765, 12080488, 14669164, 15100610, 16610671, 17257840, 18336455, 18983624, 23729530, 24160976, 25671037, 26102483, 29338328, 30201220, 33221342, 36672910, 37967248, 40340201, 47459060, 51342074, 52204966, 58676656, 60402440, 66442684, 73345820, 80680402, 83053355, 94918120, 102684148, 104409932, 120804880, 128355185, 130512415, 132885368, 146691640, 161360804, 166106710, 182717381, 189836240, 201701005, 205368296, 208819864, 256710370, 261024830, 265770736, 282381407, 293383280, 322721608, 332213420, 365434762, 403402010, 410736592, 417639728, 443742211, 513420740, 522049660, 564762814, 645443216, 664426840, 730869524, 806804020, 887484422, 913586905, 1026841480, 1044099320, 1129525628, 1328853680, 1411907035, 1461739048, 1613608040, 1774968844, 1827173810, 2053682960, 2088198640, 2218711055, 2259051256, 2823814070, 2923478096, 3106195477, 3227216080, 3549937688, 3654347620, 4437422110, 4518102512, 5647628140, 6212390954, 7099875376, 7308695240, 8874844220, 11295256280, 12424781908, 14617390480, 15530977385, 17749688440, 22590512560, 24849563816, 31061954770, 35499376880, 49699127632, 62123909540, 124247819080, 248495638160]

約数ペア:

[(1, 248495638160), (2, 124247819080), (4, 62123909540), (5, 49699127632), (7, 35499376880), (8, 31061954770), (10, 24849563816), (11, 22590512560), (14, 17749688440), (16, 15530977385), (17, 14617390480), (20, 12424781908), (22, 11295256280), (28, 8874844220), (34, 7308695240), (35, 7099875376), (40, 6212390954), (44, 5647628140), (55, 4518102512), (56, 4437422110), (68, 3654347620), (70, 3549937688), (77, 3227216080), (80, 3106195477), (85, 2923478096), (88, 2823814070), (110, 2259051256), (112, 2218711055), (119, 2088198640), (121, 2053682960), (136, 1827173810), (140, 1774968844), (154, 1613608040), (170, 1461739048), (176, 1411907035), (187, 1328853680), (220, 1129525628), (238, 1044099320), (242, 1026841480), (272, 913586905), (280, 887484422), (308, 806804020), (340, 730869524), (374, 664426840), (385, 645443216), (440, 564762814), (476, 522049660), (484, 513420740), (560, 443742211), (595, 417639728), (605, 410736592), (616, 403402010), (680, 365434762), (748, 332213420), (770, 322721608), (847, 293383280), (880, 282381407), (935, 265770736), (952, 261024830), (968, 256710370), (1190, 208819864), (1210, 205368296), (1232, 201701005), (1309, 189836240), (1360, 182717381), (1496, 166106710), (1540, 161360804), (1694, 146691640), (1870, 132885368), (1904, 130512415), (1936, 128355185), (2057, 120804880), (2380, 104409932), (2420, 102684148), (2618, 94918120), (2992, 83053355), (3080, 80680402), (3388, 73345820), (3740, 66442684), (4114, 60402440), (4235, 58676656), (4760, 52204966), (4840, 51342074), (5236, 47459060), (6160, 40340201), (6545, 37967248), (6776, 36672910), (7480, 33221342), (8228, 30201220), (8470, 29338328), (9520, 26102483), (9680, 25671037), (10285, 24160976), (10472, 23729530), (13090, 18983624), (13552, 18336455), (14399, 17257840), (14960, 16610671), (16456, 15100610), (16940, 14669164), (20570, 12080488), (20944, 11864765), (26180, 9491812), (28798, 8628920), (32912, 7550305), (33880, 7334582), (41140, 6040244), (52360, 4745906), (57596, 4314460), (67760, 3667291), (71995, 3451568), (82280, 3020122), (104720, 2372953), (115192, 2157230), (143990, 1725784), (164560, 1510061), (215723, 1151920), (230384, 1078615), (287980, 862892), (431446, 575960)]