253751520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 288

約数和(自身を含む): 933889824

約数和(自身を除く): 680138304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 121, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 242, 255, 257, 264, 272, 330, 340, 352, 363, 374, 408, 440, 480, 484, 510, 514, 528, 544, 561, 605, 660, 680, 726, 748, 771, 816, 880, 935, 968, 1020, 1028, 1056, 1122, 1210, 1285, 1320, 1360, 1452, 1496, 1542, 1632, 1760, 1815, 1870, 1936, 2040, 2056, 2057, 2244, 2420, 2570, 2640, 2720, 2805, 2827, 2904, 2992, 3084, 3630, 3740, 3855, 3872, 4080, 4112, 4114, 4369, 4488, 4840, 5140, 5280, 5610, 5654, 5808, 5984, 6168, 6171, 7260, 7480, 7710, 8160, 8224, 8228, 8481, 8738, 8976, 9680, 10280, 10285, 11220, 11308, 11616, 12336, 12342, 13107, 14135, 14520, 14960, 15420, 16456, 16962, 17476, 17952, 19360, 20560, 20570, 21845, 22440, 22616, 24672, 24684, 26214, 28270, 29040, 29920, 30840, 30855, 31097, 32912, 33924, 34952, 41120, 41140, 42405, 43690, 44880, 45232, 48059, 49368, 52428, 56540, 58080, 61680, 61710, 62194, 65535, 65824, 67848, 69904, 82280, 84810, 87380, 89760, 90464, 93291, 96118, 98736, 104856, 113080, 123360, 123420, 124388, 131070, 135696, 139808, 144177, 155485, 164560, 169620, 174760, 186582, 192236, 197472, 209712, 226160, 240295, 246840, 248776, 262140, 271392, 288354, 310970, 329120, 339240, 349520, 373164, 384472, 419424, 452320, 466455, 480590, 493680, 497552, 524280, 528649, 576708, 621940, 678480, 699040, 720885, 746328, 768944, 932910, 961180, 987360, 995104, 1048560, 1057298, 1153416, 1243880, 1356960, 1441770, 1492656, 1537888, 1585947, 1865820, 1922360, 2097120, 2114596, 2306832, 2487760, 2643245, 2883540, 2985312, 3171894, 3731640, 3844720, 4229192, 4613664, 4975520, 5286490, 5767080, 6343788, 7463280, 7689440, 7929735, 8458384, 10572980, 11534160, 12687576, 14926560, 15859470, 16916768, 21145960, 23068320, 25375152, 31718940, 42291920, 50750304, 63437880, 84583840, 126875760, 253751520]

約数ペア:

[(1, 253751520), (2, 126875760), (3, 84583840), (4, 63437880), (5, 50750304), (6, 42291920), (8, 31718940), (10, 25375152), (11, 23068320), (12, 21145960), (15, 16916768), (16, 15859470), (17, 14926560), (20, 12687576), (22, 11534160), (24, 10572980), (30, 8458384), (32, 7929735), (33, 7689440), (34, 7463280), (40, 6343788), (44, 5767080), (48, 5286490), (51, 4975520), (55, 4613664), (60, 4229192), (66, 3844720), (68, 3731640), (80, 3171894), (85, 2985312), (88, 2883540), (96, 2643245), (102, 2487760), (110, 2306832), (120, 2114596), (121, 2097120), (132, 1922360), (136, 1865820), (160, 1585947), (165, 1537888), (170, 1492656), (176, 1441770), (187, 1356960), (204, 1243880), (220, 1153416), (240, 1057298), (242, 1048560), (255, 995104), (257, 987360), (264, 961180), (272, 932910), (330, 768944), (340, 746328), (352, 720885), (363, 699040), (374, 678480), (408, 621940), (440, 576708), (480, 528649), (484, 524280), (510, 497552), (514, 493680), (528, 480590), (544, 466455), (561, 452320), (605, 419424), (660, 384472), (680, 373164), (726, 349520), (748, 339240), (771, 329120), (816, 310970), (880, 288354), (935, 271392), (968, 262140), (1020, 248776), (1028, 246840), (1056, 240295), (1122, 226160), (1210, 209712), (1285, 197472), (1320, 192236), (1360, 186582), (1452, 174760), (1496, 169620), (1542, 164560), (1632, 155485), (1760, 144177), (1815, 139808), (1870, 135696), (1936, 131070), (2040, 124388), (2056, 123420), (2057, 123360), (2244, 113080), (2420, 104856), (2570, 98736), (2640, 96118), (2720, 93291), (2805, 90464), (2827, 89760), (2904, 87380), (2992, 84810), (3084, 82280), (3630, 69904), (3740, 67848), (3855, 65824), (3872, 65535), (4080, 62194), (4112, 61710), (4114, 61680), (4369, 58080), (4488, 56540), (4840, 52428), (5140, 49368), (5280, 48059), (5610, 45232), (5654, 44880), (5808, 43690), (5984, 42405), (6168, 41140), (6171, 41120), (7260, 34952), (7480, 33924), (7710, 32912), (8160, 31097), (8224, 30855), (8228, 30840), (8481, 29920), (8738, 29040), (8976, 28270), (9680, 26214), (10280, 24684), (10285, 24672), (11220, 22616), (11308, 22440), (11616, 21845), (12336, 20570), (12342, 20560), (13107, 19360), (14135, 17952), (14520, 17476), (14960, 16962), (15420, 16456)]