281449584

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 919420320

約数和(自身を除く): 637970736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 41, 48, 52, 57, 72, 76, 78, 82, 104, 114, 117, 123, 144, 152, 156, 164, 171, 193, 208, 228, 234, 246, 247, 304, 312, 328, 342, 369, 386, 456, 468, 492, 494, 533, 579, 624, 656, 684, 738, 741, 772, 779, 912, 936, 984, 988, 1066, 1158, 1368, 1476, 1482, 1544, 1558, 1599, 1737, 1872, 1968, 1976, 2132, 2223, 2316, 2337, 2509, 2736, 2952, 2964, 3088, 3116, 3198, 3474, 3667, 3952, 4264, 4446, 4632, 4674, 4797, 5018, 5904, 5928, 6232, 6396, 6948, 7011, 7334, 7527, 7913, 8528, 8892, 9264, 9348, 9594, 10036, 10127, 11001, 11856, 12464, 12792, 13896, 14022, 14668, 15054, 15826, 17784, 18696, 19188, 20072, 20254, 22002, 22581, 23739, 25584, 27792, 28044, 29336, 30108, 30381, 31652, 33003, 35568, 37392, 38376, 40144, 40508, 44004, 45162, 47478, 47671, 56088, 58672, 60216, 60762, 63304, 66006, 71217, 76752, 81016, 88008, 90324, 91143, 94956, 95342, 102869, 112176, 120432, 121524, 126608, 132012, 142434, 143013, 150347, 162032, 176016, 180648, 182286, 189912, 190684, 205738, 243048, 264024, 284868, 286026, 300694, 308607, 361296, 364572, 379824, 381368, 411476, 429039, 451041, 486096, 528048, 569736, 572052, 601388, 617214, 729144, 762736, 822952, 858078, 902082, 925821, 1139472, 1144104, 1202776, 1234428, 1353123, 1458288, 1645904, 1716156, 1804164, 1851642, 1954511, 2288208, 2405552, 2468856, 2706246, 3432312, 3608328, 3703284, 3909022, 4937712, 5412492, 5863533, 6864624, 7216656, 7406568, 7818044, 10824984, 11727066, 14813136, 15636088, 17590599, 21649968, 23454132, 31272176, 35181198, 46908264, 70362396, 93816528, 140724792, 281449584]

約数ペア:

[(1, 281449584), (2, 140724792), (3, 93816528), (4, 70362396), (6, 46908264), (8, 35181198), (9, 31272176), (12, 23454132), (13, 21649968), (16, 17590599), (18, 15636088), (19, 14813136), (24, 11727066), (26, 10824984), (36, 7818044), (38, 7406568), (39, 7216656), (41, 6864624), (48, 5863533), (52, 5412492), (57, 4937712), (72, 3909022), (76, 3703284), (78, 3608328), (82, 3432312), (104, 2706246), (114, 2468856), (117, 2405552), (123, 2288208), (144, 1954511), (152, 1851642), (156, 1804164), (164, 1716156), (171, 1645904), (193, 1458288), (208, 1353123), (228, 1234428), (234, 1202776), (246, 1144104), (247, 1139472), (304, 925821), (312, 902082), (328, 858078), (342, 822952), (369, 762736), (386, 729144), (456, 617214), (468, 601388), (492, 572052), (494, 569736), (533, 528048), (579, 486096), (624, 451041), (656, 429039), (684, 411476), (738, 381368), (741, 379824), (772, 364572), (779, 361296), (912, 308607), (936, 300694), (984, 286026), (988, 284868), (1066, 264024), (1158, 243048), (1368, 205738), (1476, 190684), (1482, 189912), (1544, 182286), (1558, 180648), (1599, 176016), (1737, 162032), (1872, 150347), (1968, 143013), (1976, 142434), (2132, 132012), (2223, 126608), (2316, 121524), (2337, 120432), (2509, 112176), (2736, 102869), (2952, 95342), (2964, 94956), (3088, 91143), (3116, 90324), (3198, 88008), (3474, 81016), (3667, 76752), (3952, 71217), (4264, 66006), (4446, 63304), (4632, 60762), (4674, 60216), (4797, 58672), (5018, 56088), (5904, 47671), (5928, 47478), (6232, 45162), (6396, 44004), (6948, 40508), (7011, 40144), (7334, 38376), (7527, 37392), (7913, 35568), (8528, 33003), (8892, 31652), (9264, 30381), (9348, 30108), (9594, 29336), (10036, 28044), (10127, 27792), (11001, 25584), (11856, 23739), (12464, 22581), (12792, 22002), (13896, 20254), (14022, 20072), (14668, 19188), (15054, 18696), (15826, 17784)]