280700784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 240

約数和(自身を含む): 999491584

約数和(自身を除く): 718790800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 496, 504, 546, 558, 624, 651, 691, 728, 744, 806, 819, 868, 936, 1008, 1092, 1116, 1209, 1302, 1382, 1456, 1488, 1612, 1638, 1736, 1872, 1953, 2073, 2184, 2232, 2418, 2604, 2764, 2821, 3224, 3276, 3472, 3627, 3906, 4146, 4368, 4464, 4836, 4837, 5208, 5528, 5642, 6219, 6448, 6552, 7254, 7812, 8292, 8463, 8983, 9672, 9674, 10416, 11056, 11284, 12438, 13104, 14508, 14511, 15624, 16584, 16926, 17966, 19344, 19348, 21421, 22568, 24876, 25389, 26949, 29016, 29022, 31248, 33168, 33852, 35932, 38696, 42842, 43533, 45136, 49752, 50778, 53898, 58032, 58044, 62881, 64263, 67704, 71864, 77392, 80847, 85684, 87066, 99504, 101556, 107796, 116088, 125762, 128526, 135408, 143728, 149947, 161694, 171368, 174132, 188643, 192789, 203112, 215592, 232176, 251524, 257052, 278473, 299894, 323388, 342736, 348264, 377286, 385578, 406224, 431184, 449841, 503048, 514104, 556946, 565929, 599788, 646776, 696528, 754572, 771156, 835419, 899682, 1006096, 1028208, 1113892, 1131858, 1199576, 1293552, 1349523, 1509144, 1542312, 1670838, 1799364, 1949311, 2227784, 2263716, 2399152, 2506257, 2699046, 3018288, 3084624, 3341676, 3598728, 3898622, 4455568, 4527432, 5012514, 5398092, 5847933, 6683352, 7197456, 7797244, 9054864, 10025028, 10796184, 11695866, 13366704, 15594488, 17543799, 20050056, 21592368, 23391732, 31188976, 35087598, 40100112, 46783464, 70175196, 93566928, 140350392, 280700784]

約数ペア:

[(1, 280700784), (2, 140350392), (3, 93566928), (4, 70175196), (6, 46783464), (7, 40100112), (8, 35087598), (9, 31188976), (12, 23391732), (13, 21592368), (14, 20050056), (16, 17543799), (18, 15594488), (21, 13366704), (24, 11695866), (26, 10796184), (28, 10025028), (31, 9054864), (36, 7797244), (39, 7197456), (42, 6683352), (48, 5847933), (52, 5398092), (56, 5012514), (62, 4527432), (63, 4455568), (72, 3898622), (78, 3598728), (84, 3341676), (91, 3084624), (93, 3018288), (104, 2699046), (112, 2506257), (117, 2399152), (124, 2263716), (126, 2227784), (144, 1949311), (156, 1799364), (168, 1670838), (182, 1542312), (186, 1509144), (208, 1349523), (217, 1293552), (234, 1199576), (248, 1131858), (252, 1113892), (273, 1028208), (279, 1006096), (312, 899682), (336, 835419), (364, 771156), (372, 754572), (403, 696528), (434, 646776), (468, 599788), (496, 565929), (504, 556946), (546, 514104), (558, 503048), (624, 449841), (651, 431184), (691, 406224), (728, 385578), (744, 377286), (806, 348264), (819, 342736), (868, 323388), (936, 299894), (1008, 278473), (1092, 257052), (1116, 251524), (1209, 232176), (1302, 215592), (1382, 203112), (1456, 192789), (1488, 188643), (1612, 174132), (1638, 171368), (1736, 161694), (1872, 149947), (1953, 143728), (2073, 135408), (2184, 128526), (2232, 125762), (2418, 116088), (2604, 107796), (2764, 101556), (2821, 99504), (3224, 87066), (3276, 85684), (3472, 80847), (3627, 77392), (3906, 71864), (4146, 67704), (4368, 64263), (4464, 62881), (4836, 58044), (4837, 58032), (5208, 53898), (5528, 50778), (5642, 49752), (6219, 45136), (6448, 43533), (6552, 42842), (7254, 38696), (7812, 35932), (8292, 33852), (8463, 33168), (8983, 31248), (9672, 29022), (9674, 29016), (10416, 26949), (11056, 25389), (11284, 24876), (12438, 22568), (13104, 21421), (14508, 19348), (14511, 19344), (15624, 17966), (16584, 16926)]