280515144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 256

約数和(自身を含む): 922521600

約数和(自身を除く): 642006456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 43, 52, 56, 58, 78, 84, 86, 87, 91, 103, 104, 116, 129, 156, 168, 172, 174, 182, 203, 206, 232, 258, 273, 301, 309, 312, 344, 348, 364, 377, 406, 412, 516, 546, 559, 602, 609, 618, 696, 721, 728, 754, 812, 824, 903, 1032, 1092, 1118, 1131, 1204, 1218, 1236, 1247, 1339, 1442, 1508, 1624, 1677, 1806, 2163, 2184, 2236, 2262, 2408, 2436, 2472, 2494, 2639, 2678, 2884, 2987, 3016, 3354, 3612, 3741, 3913, 4017, 4326, 4429, 4472, 4524, 4872, 4988, 5278, 5356, 5768, 5974, 6708, 7224, 7482, 7826, 7917, 8034, 8652, 8729, 8858, 8961, 9048, 9373, 9976, 10556, 10712, 11739, 11948, 13287, 13416, 14964, 15652, 15834, 16068, 16211, 17304, 17458, 17716, 17922, 18746, 20909, 21112, 23478, 23896, 26187, 26574, 28119, 29928, 31003, 31304, 31668, 32136, 32422, 34916, 35432, 35844, 37492, 38831, 41818, 46956, 48633, 52374, 53148, 56238, 57577, 62006, 62727, 63336, 64844, 69832, 71688, 74984, 77662, 83636, 93009, 93912, 97266, 104748, 106296, 112476, 113477, 115154, 116493, 124012, 125454, 128441, 129688, 155324, 167272, 172731, 186018, 194532, 209496, 224952, 226954, 230308, 232986, 248024, 250908, 256882, 271817, 310648, 340431, 345462, 372036, 385323, 389064, 403039, 453908, 460616, 465972, 501816, 513764, 543634, 680862, 690924, 744072, 770646, 806078, 815451, 899087, 907816, 931944, 1027528, 1087268, 1209117, 1361724, 1381848, 1541292, 1612156, 1630902, 1669733, 1798174, 2174536, 2418234, 2697261, 2723448, 3082584, 3224312, 3261804, 3339466, 3596348, 4836468, 5009199, 5394522, 6523608, 6678932, 7192696, 9672936, 10018398, 10789044, 11688131, 13357864, 20036796, 21578088, 23376262, 35064393, 40073592, 46752524, 70128786, 93505048, 140257572, 280515144]

約数ペア:

[(1, 280515144), (2, 140257572), (3, 93505048), (4, 70128786), (6, 46752524), (7, 40073592), (8, 35064393), (12, 23376262), (13, 21578088), (14, 20036796), (21, 13357864), (24, 11688131), (26, 10789044), (28, 10018398), (29, 9672936), (39, 7192696), (42, 6678932), (43, 6523608), (52, 5394522), (56, 5009199), (58, 4836468), (78, 3596348), (84, 3339466), (86, 3261804), (87, 3224312), (91, 3082584), (103, 2723448), (104, 2697261), (116, 2418234), (129, 2174536), (156, 1798174), (168, 1669733), (172, 1630902), (174, 1612156), (182, 1541292), (203, 1381848), (206, 1361724), (232, 1209117), (258, 1087268), (273, 1027528), (301, 931944), (309, 907816), (312, 899087), (344, 815451), (348, 806078), (364, 770646), (377, 744072), (406, 690924), (412, 680862), (516, 543634), (546, 513764), (559, 501816), (602, 465972), (609, 460616), (618, 453908), (696, 403039), (721, 389064), (728, 385323), (754, 372036), (812, 345462), (824, 340431), (903, 310648), (1032, 271817), (1092, 256882), (1118, 250908), (1131, 248024), (1204, 232986), (1218, 230308), (1236, 226954), (1247, 224952), (1339, 209496), (1442, 194532), (1508, 186018), (1624, 172731), (1677, 167272), (1806, 155324), (2163, 129688), (2184, 128441), (2236, 125454), (2262, 124012), (2408, 116493), (2436, 115154), (2472, 113477), (2494, 112476), (2639, 106296), (2678, 104748), (2884, 97266), (2987, 93912), (3016, 93009), (3354, 83636), (3612, 77662), (3741, 74984), (3913, 71688), (4017, 69832), (4326, 64844), (4429, 63336), (4472, 62727), (4524, 62006), (4872, 57577), (4988, 56238), (5278, 53148), (5356, 52374), (5768, 48633), (5974, 46956), (6708, 41818), (7224, 38831), (7482, 37492), (7826, 35844), (7917, 35432), (8034, 34916), (8652, 32422), (8729, 32136), (8858, 31668), (8961, 31304), (9048, 31003), (9373, 29928), (9976, 28119), (10556, 26574), (10712, 26187), (11739, 23896), (11948, 23478), (13287, 21112), (13416, 20909), (14964, 18746), (15652, 17922), (15834, 17716), (16068, 17458), (16211, 17304)]