285304656

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 320

約数和(自身を含む): 977715200

約数和(自身を除く): 692410544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 43, 48, 49, 52, 56, 62, 78, 84, 86, 91, 93, 98, 104, 112, 124, 129, 147, 156, 168, 172, 182, 186, 196, 208, 217, 248, 258, 273, 294, 301, 312, 336, 343, 344, 364, 372, 392, 403, 434, 496, 516, 546, 559, 588, 602, 624, 637, 651, 686, 688, 728, 744, 784, 806, 868, 903, 1029, 1032, 1092, 1118, 1176, 1204, 1209, 1274, 1302, 1333, 1372, 1456, 1488, 1519, 1612, 1677, 1736, 1806, 1911, 2058, 2064, 2107, 2184, 2236, 2352, 2408, 2418, 2548, 2604, 2666, 2744, 2821, 3038, 3224, 3354, 3472, 3612, 3822, 3913, 3999, 4116, 4214, 4368, 4459, 4472, 4557, 4816, 4836, 5096, 5208, 5332, 5488, 5642, 6076, 6321, 6448, 6708, 7224, 7644, 7826, 7998, 8232, 8428, 8463, 8918, 8944, 9114, 9331, 9672, 10192, 10416, 10633, 10664, 11284, 11739, 12152, 12642, 13377, 13416, 14448, 14749, 15288, 15652, 15996, 16464, 16856, 16926, 17329, 17836, 18228, 18662, 19344, 19747, 21266, 21328, 22568, 23478, 24304, 25284, 26754, 26832, 27391, 27993, 29498, 30576, 31304, 31899, 31992, 33712, 33852, 34658, 35672, 36456, 37324, 39494, 42532, 44247, 45136, 46956, 50568, 51987, 53508, 54782, 55986, 58996, 59241, 62608, 63798, 63984, 65317, 67704, 69316, 71344, 72912, 74648, 78988, 82173, 85064, 88494, 93912, 101136, 103974, 107016, 109564, 111972, 117992, 118482, 121303, 127596, 130634, 135408, 138229, 138632, 149296, 157976, 164346, 170128, 176988, 187824, 191737, 195951, 207948, 214032, 219128, 223944, 235984, 236964, 242606, 255192, 261268, 276458, 277264, 315952, 328692, 353976, 363909, 383474, 391902, 414687, 415896, 438256, 447888, 457219, 473928, 485212, 510384, 522536, 552916, 575211, 657384, 707952, 727818, 766948, 783804, 829374, 831792, 849121, 914438, 947856, 970424, 1045072, 1105832, 1150422, 1314768, 1371657, 1455636, 1533896, 1567608, 1658748, 1698242, 1828876, 1940848, 2211664, 2300844, 2547363, 2743314, 2911272, 3067792, 3135216, 3317496, 3396484, 3657752, 4601688, 5094726, 5486628, 5822544, 5943847, 6634992, 6792968, 7315504, 9203376, 10189452, 10973256, 11887694, 13585936, 17831541, 20378904, 21946512, 23775388, 35663082, 40757808, 47550776, 71326164, 95101552, 142652328, 285304656]

約数ペア:

[(1, 285304656), (2, 142652328), (3, 95101552), (4, 71326164), (6, 47550776), (7, 40757808), (8, 35663082), (12, 23775388), (13, 21946512), (14, 20378904), (16, 17831541), (21, 13585936), (24, 11887694), (26, 10973256), (28, 10189452), (31, 9203376), (39, 7315504), (42, 6792968), (43, 6634992), (48, 5943847), (49, 5822544), (52, 5486628), (56, 5094726), (62, 4601688), (78, 3657752), (84, 3396484), (86, 3317496), (91, 3135216), (93, 3067792), (98, 2911272), (104, 2743314), (112, 2547363), (124, 2300844), (129, 2211664), (147, 1940848), (156, 1828876), (168, 1698242), (172, 1658748), (182, 1567608), (186, 1533896), (196, 1455636), (208, 1371657), (217, 1314768), (248, 1150422), (258, 1105832), (273, 1045072), (294, 970424), (301, 947856), (312, 914438), (336, 849121), (343, 831792), (344, 829374), (364, 783804), (372, 766948), (392, 727818), (403, 707952), (434, 657384), (496, 575211), (516, 552916), (546, 522536), (559, 510384), (588, 485212), (602, 473928), (624, 457219), (637, 447888), (651, 438256), (686, 415896), (688, 414687), (728, 391902), (744, 383474), (784, 363909), (806, 353976), (868, 328692), (903, 315952), (1029, 277264), (1032, 276458), (1092, 261268), (1118, 255192), (1176, 242606), (1204, 236964), (1209, 235984), (1274, 223944), (1302, 219128), (1333, 214032), (1372, 207948), (1456, 195951), (1488, 191737), (1519, 187824), (1612, 176988), (1677, 170128), (1736, 164346), (1806, 157976), (1911, 149296), (2058, 138632), (2064, 138229), (2107, 135408), (2184, 130634), (2236, 127596), (2352, 121303), (2408, 118482), (2418, 117992), (2548, 111972), (2604, 109564), (2666, 107016), (2744, 103974), (2821, 101136), (3038, 93912), (3224, 88494), (3354, 85064), (3472, 82173), (3612, 78988), (3822, 74648), (3913, 72912), (3999, 71344), (4116, 69316), (4214, 67704), (4368, 65317), (4459, 63984), (4472, 63798), (4557, 62608), (4816, 59241), (4836, 58996), (5096, 55986), (5208, 54782), (5332, 53508), (5488, 51987), (5642, 50568), (6076, 46956), (6321, 45136), (6448, 44247), (6708, 42532), (7224, 39494), (7644, 37324), (7826, 36456), (7998, 35672), (8232, 34658), (8428, 33852), (8463, 33712), (8918, 31992), (8944, 31899), (9114, 31304), (9331, 30576), (9672, 29498), (10192, 27993), (10416, 27391), (10633, 26832), (10664, 26754), (11284, 25284), (11739, 24304), (12152, 23478), (12642, 22568), (13377, 21328), (13416, 21266), (14448, 19747), (14749, 19344), (15288, 18662), (15652, 18228), (15996, 17836), (16464, 17329), (16856, 16926)]