290995488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 1018967040

約数和(自身を除く): 727971552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 71, 72, 76, 84, 96, 107, 112, 114, 126, 133, 142, 144, 152, 168, 171, 213, 214, 224, 228, 252, 266, 284, 288, 304, 321, 336, 342, 399, 426, 428, 456, 497, 504, 532, 568, 608, 639, 642, 672, 684, 749, 798, 852, 856, 912, 963, 994, 1008, 1064, 1136, 1197, 1278, 1284, 1349, 1368, 1491, 1498, 1596, 1704, 1712, 1824, 1926, 1988, 2016, 2033, 2128, 2247, 2272, 2394, 2556, 2568, 2698, 2736, 2982, 2996, 3192, 3408, 3424, 3852, 3976, 4047, 4066, 4256, 4473, 4494, 4788, 5112, 5136, 5396, 5472, 5964, 5992, 6099, 6384, 6741, 6816, 7597, 7704, 7952, 8094, 8132, 8946, 8988, 9443, 9576, 10224, 10272, 10792, 11928, 11984, 12141, 12198, 12768, 13482, 14231, 15194, 15408, 15904, 16188, 16264, 17892, 17976, 18297, 18886, 19152, 20448, 21584, 22791, 23856, 23968, 24282, 24396, 26964, 28329, 28462, 30388, 30816, 32376, 32528, 35784, 35952, 36594, 37772, 38304, 42693, 43168, 45582, 47712, 48564, 48792, 53179, 53928, 56658, 56924, 60776, 64752, 65056, 68373, 71568, 71904, 73188, 75544, 84987, 85386, 91164, 97128, 97584, 106358, 107856, 113316, 113848, 121552, 128079, 129504, 136746, 143136, 144343, 146376, 151088, 159537, 169974, 170772, 182328, 194256, 195168, 212716, 215712, 226632, 227696, 243104, 256158, 273492, 288686, 292752, 302176, 319074, 339948, 341544, 364656, 388512, 425432, 433029, 453264, 455392, 478611, 512316, 546984, 577372, 585504, 638148, 679896, 683088, 729312, 850864, 866058, 906528, 957222, 1010401, 1024632, 1093968, 1154744, 1276296, 1299087, 1359792, 1366176, 1701728, 1732116, 1914444, 2020802, 2049264, 2187936, 2309488, 2552592, 2598174, 2719584, 3031203, 3464232, 3828888, 4041604, 4098528, 4618976, 5105184, 5196348, 6062406, 6928464, 7657776, 8083208, 9093609, 10392696, 12124812, 13856928, 15315552, 16166416, 18187218, 20785392, 24249624, 32332832, 36374436, 41570784, 48499248, 72748872, 96998496, 145497744, 290995488]

約数ペア:

[(1, 290995488), (2, 145497744), (3, 96998496), (4, 72748872), (6, 48499248), (7, 41570784), (8, 36374436), (9, 32332832), (12, 24249624), (14, 20785392), (16, 18187218), (18, 16166416), (19, 15315552), (21, 13856928), (24, 12124812), (28, 10392696), (32, 9093609), (36, 8083208), (38, 7657776), (42, 6928464), (48, 6062406), (56, 5196348), (57, 5105184), (63, 4618976), (71, 4098528), (72, 4041604), (76, 3828888), (84, 3464232), (96, 3031203), (107, 2719584), (112, 2598174), (114, 2552592), (126, 2309488), (133, 2187936), (142, 2049264), (144, 2020802), (152, 1914444), (168, 1732116), (171, 1701728), (213, 1366176), (214, 1359792), (224, 1299087), (228, 1276296), (252, 1154744), (266, 1093968), (284, 1024632), (288, 1010401), (304, 957222), (321, 906528), (336, 866058), (342, 850864), (399, 729312), (426, 683088), (428, 679896), (456, 638148), (497, 585504), (504, 577372), (532, 546984), (568, 512316), (608, 478611), (639, 455392), (642, 453264), (672, 433029), (684, 425432), (749, 388512), (798, 364656), (852, 341544), (856, 339948), (912, 319074), (963, 302176), (994, 292752), (1008, 288686), (1064, 273492), (1136, 256158), (1197, 243104), (1278, 227696), (1284, 226632), (1349, 215712), (1368, 212716), (1491, 195168), (1498, 194256), (1596, 182328), (1704, 170772), (1712, 169974), (1824, 159537), (1926, 151088), (1988, 146376), (2016, 144343), (2033, 143136), (2128, 136746), (2247, 129504), (2272, 128079), (2394, 121552), (2556, 113848), (2568, 113316), (2698, 107856), (2736, 106358), (2982, 97584), (2996, 97128), (3192, 91164), (3408, 85386), (3424, 84987), (3852, 75544), (3976, 73188), (4047, 71904), (4066, 71568), (4256, 68373), (4473, 65056), (4494, 64752), (4788, 60776), (5112, 56924), (5136, 56658), (5396, 53928), (5472, 53179), (5964, 48792), (5992, 48564), (6099, 47712), (6384, 45582), (6741, 43168), (6816, 42693), (7597, 38304), (7704, 37772), (7952, 36594), (8094, 35952), (8132, 35784), (8946, 32528), (8988, 32376), (9443, 30816), (9576, 30388), (10224, 28462), (10272, 28329), (10792, 26964), (11928, 24396), (11984, 24282), (12141, 23968), (12198, 23856), (12768, 22791), (13482, 21584), (14231, 20448), (15194, 19152), (15408, 18886), (15904, 18297), (16188, 17976), (16264, 17892)]