280234344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1235

約数の個数: 128

約数和(自身を含む): 814262400

約数和(自身を除く): 534028056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 41, 52, 57, 76, 78, 82, 104, 114, 123, 152, 156, 164, 228, 246, 247, 312, 328, 456, 492, 494, 533, 741, 779, 984, 988, 1066, 1153, 1482, 1558, 1599, 1976, 2132, 2306, 2337, 2964, 3116, 3198, 3459, 4264, 4612, 4674, 5928, 6232, 6396, 6918, 9224, 9348, 10127, 12792, 13836, 14989, 18696, 20254, 21907, 27672, 29978, 30381, 40508, 43814, 44967, 47273, 59956, 60762, 65721, 81016, 87628, 89934, 94546, 119912, 121524, 131442, 141819, 175256, 179868, 189092, 243048, 262884, 283638, 284791, 359736, 378184, 525768, 567276, 569582, 614549, 854373, 898187, 1134552, 1139164, 1229098, 1708746, 1796374, 1843647, 2278328, 2458196, 2694561, 3417492, 3592748, 3687294, 4916392, 5389122, 6834984, 7185496, 7374588, 10778244, 11676431, 14749176, 21556488, 23352862, 35029293, 46705724, 70058586, 93411448, 140117172, 280234344]

約数ペア:

[(1, 280234344), (2, 140117172), (3, 93411448), (4, 70058586), (6, 46705724), (8, 35029293), (12, 23352862), (13, 21556488), (19, 14749176), (24, 11676431), (26, 10778244), (38, 7374588), (39, 7185496), (41, 6834984), (52, 5389122), (57, 4916392), (76, 3687294), (78, 3592748), (82, 3417492), (104, 2694561), (114, 2458196), (123, 2278328), (152, 1843647), (156, 1796374), (164, 1708746), (228, 1229098), (246, 1139164), (247, 1134552), (312, 898187), (328, 854373), (456, 614549), (492, 569582), (494, 567276), (533, 525768), (741, 378184), (779, 359736), (984, 284791), (988, 283638), (1066, 262884), (1153, 243048), (1482, 189092), (1558, 179868), (1599, 175256), (1976, 141819), (2132, 131442), (2306, 121524), (2337, 119912), (2964, 94546), (3116, 89934), (3198, 87628), (3459, 81016), (4264, 65721), (4612, 60762), (4674, 59956), (5928, 47273), (6232, 44967), (6396, 43814), (6918, 40508), (9224, 30381), (9348, 29978), (10127, 27672), (12792, 21907), (13836, 20254), (14989, 18696)]