679701120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 256

約数和(自身を含む): 2505185280

約数和(自身を除く): 1825484160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 128, 140, 160, 168, 192, 206, 210, 224, 240, 280, 309, 320, 336, 384, 412, 420, 448, 480, 491, 515, 560, 618, 640, 672, 721, 824, 840, 896, 960, 982, 1030, 1120, 1236, 1344, 1442, 1473, 1545, 1648, 1680, 1920, 1964, 2060, 2163, 2240, 2455, 2472, 2688, 2884, 2946, 3090, 3296, 3360, 3437, 3605, 3928, 4120, 4326, 4480, 4910, 4944, 5768, 5892, 6180, 6592, 6720, 6874, 7210, 7365, 7856, 8240, 8652, 9820, 9888, 10311, 10815, 11536, 11784, 12360, 13184, 13440, 13748, 14420, 14730, 15712, 16480, 17185, 17304, 19640, 19776, 20622, 21630, 23072, 23568, 24720, 27496, 28840, 29460, 31424, 32960, 34370, 34608, 39280, 39552, 41244, 43260, 46144, 47136, 49440, 50573, 51555, 54992, 57680, 58920, 62848, 65920, 68740, 69216, 78560, 82488, 86520, 92288, 94272, 98880, 101146, 103110, 109984, 115360, 117840, 137480, 138432, 151719, 157120, 164976, 173040, 188544, 197760, 202292, 206220, 219968, 230720, 235680, 252865, 274960, 276864, 303438, 314240, 329952, 346080, 354011, 404584, 412440, 439936, 461440, 471360, 505730, 549920, 606876, 659904, 692160, 708022, 758595, 809168, 824880, 942720, 1011460, 1062033, 1099840, 1213752, 1319808, 1384320, 1416044, 1517190, 1618336, 1649760, 1770055, 2022920, 2124066, 2199680, 2427504, 2832088, 3034380, 3236672, 3299520, 3540110, 4045840, 4248132, 4855008, 5310165, 5664176, 6068760, 6473344, 6599040, 7080220, 8091680, 8496264, 9710016, 10620330, 11328352, 12137520, 14160440, 16183360, 16992528, 19420032, 21240660, 22656704, 24275040, 28320880, 32366720, 33985056, 42481320, 45313408, 48550080, 56641760, 67970112, 84962640, 97100160, 113283520, 135940224, 169925280, 226567040, 339850560, 679701120]

約数ペア:

[(1, 679701120), (2, 339850560), (3, 226567040), (4, 169925280), (5, 135940224), (6, 113283520), (7, 97100160), (8, 84962640), (10, 67970112), (12, 56641760), (14, 48550080), (15, 45313408), (16, 42481320), (20, 33985056), (21, 32366720), (24, 28320880), (28, 24275040), (30, 22656704), (32, 21240660), (35, 19420032), (40, 16992528), (42, 16183360), (48, 14160440), (56, 12137520), (60, 11328352), (64, 10620330), (70, 9710016), (80, 8496264), (84, 8091680), (96, 7080220), (103, 6599040), (105, 6473344), (112, 6068760), (120, 5664176), (128, 5310165), (140, 4855008), (160, 4248132), (168, 4045840), (192, 3540110), (206, 3299520), (210, 3236672), (224, 3034380), (240, 2832088), (280, 2427504), (309, 2199680), (320, 2124066), (336, 2022920), (384, 1770055), (412, 1649760), (420, 1618336), (448, 1517190), (480, 1416044), (491, 1384320), (515, 1319808), (560, 1213752), (618, 1099840), (640, 1062033), (672, 1011460), (721, 942720), (824, 824880), (840, 809168), (896, 758595), (960, 708022), (982, 692160), (1030, 659904), (1120, 606876), (1236, 549920), (1344, 505730), (1442, 471360), (1473, 461440), (1545, 439936), (1648, 412440), (1680, 404584), (1920, 354011), (1964, 346080), (2060, 329952), (2163, 314240), (2240, 303438), (2455, 276864), (2472, 274960), (2688, 252865), (2884, 235680), (2946, 230720), (3090, 219968), (3296, 206220), (3360, 202292), (3437, 197760), (3605, 188544), (3928, 173040), (4120, 164976), (4326, 157120), (4480, 151719), (4910, 138432), (4944, 137480), (5768, 117840), (5892, 115360), (6180, 109984), (6592, 103110), (6720, 101146), (6874, 98880), (7210, 94272), (7365, 92288), (7856, 86520), (8240, 82488), (8652, 78560), (9820, 69216), (9888, 68740), (10311, 65920), (10815, 62848), (11536, 58920), (11784, 57680), (12360, 54992), (13184, 51555), (13440, 50573), (13748, 49440), (14420, 47136), (14730, 46144), (15712, 43260), (16480, 41244), (17185, 39552), (17304, 39280), (19640, 34608), (19776, 34370), (20622, 32960), (21630, 31424), (23072, 29460), (23568, 28840), (24720, 27496)]