680389632

素因数分解:

$2^{10}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 220

約数和(自身を含む): 2191534576

約数和(自身を除く): 1511144944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 256, 288, 312, 324, 351, 384, 416, 432, 468, 512, 576, 624, 631, 648, 702, 768, 832, 864, 936, 1024, 1053, 1152, 1248, 1262, 1296, 1404, 1536, 1664, 1728, 1872, 1893, 2106, 2304, 2496, 2524, 2592, 2808, 3072, 3328, 3456, 3744, 3786, 4212, 4608, 4992, 5048, 5184, 5616, 5679, 6656, 6912, 7488, 7572, 8203, 8424, 9216, 9984, 10096, 10368, 11232, 11358, 13312, 13824, 14976, 15144, 16406, 16848, 17037, 19968, 20192, 20736, 22464, 22716, 24609, 27648, 29952, 30288, 32812, 33696, 34074, 39936, 40384, 41472, 44928, 45432, 49218, 51111, 59904, 60576, 65624, 67392, 68148, 73827, 80768, 82944, 89856, 90864, 98436, 102222, 119808, 121152, 131248, 134784, 136296, 147654, 161536, 179712, 181728, 196872, 204444, 221481, 242304, 262496, 269568, 272592, 295308, 323072, 359424, 363456, 393744, 408888, 442962, 484608, 524992, 539136, 545184, 590616, 646144, 664443, 726912, 787488, 817776, 885924, 969216, 1049984, 1078272, 1090368, 1181232, 1328886, 1453824, 1574976, 1635552, 1771848, 1938432, 2099968, 2180736, 2362464, 2657772, 2907648, 3149952, 3271104, 3543696, 4199936, 4361472, 4724928, 5315544, 5815296, 6299904, 6542208, 7087392, 8399872, 8722944, 9449856, 10631088, 12599808, 13084416, 14174784, 17445888, 18899712, 21262176, 25199616, 26168832, 28349568, 37799424, 42524352, 52337664, 56699136, 75598848, 85048704, 113398272, 170097408, 226796544, 340194816, 680389632]

約数ペア:

[(1, 680389632), (2, 340194816), (3, 226796544), (4, 170097408), (6, 113398272), (8, 85048704), (9, 75598848), (12, 56699136), (13, 52337664), (16, 42524352), (18, 37799424), (24, 28349568), (26, 26168832), (27, 25199616), (32, 21262176), (36, 18899712), (39, 17445888), (48, 14174784), (52, 13084416), (54, 12599808), (64, 10631088), (72, 9449856), (78, 8722944), (81, 8399872), (96, 7087392), (104, 6542208), (108, 6299904), (117, 5815296), (128, 5315544), (144, 4724928), (156, 4361472), (162, 4199936), (192, 3543696), (208, 3271104), (216, 3149952), (234, 2907648), (256, 2657772), (288, 2362464), (312, 2180736), (324, 2099968), (351, 1938432), (384, 1771848), (416, 1635552), (432, 1574976), (468, 1453824), (512, 1328886), (576, 1181232), (624, 1090368), (631, 1078272), (648, 1049984), (702, 969216), (768, 885924), (832, 817776), (864, 787488), (936, 726912), (1024, 664443), (1053, 646144), (1152, 590616), (1248, 545184), (1262, 539136), (1296, 524992), (1404, 484608), (1536, 442962), (1664, 408888), (1728, 393744), (1872, 363456), (1893, 359424), (2106, 323072), (2304, 295308), (2496, 272592), (2524, 269568), (2592, 262496), (2808, 242304), (3072, 221481), (3328, 204444), (3456, 196872), (3744, 181728), (3786, 179712), (4212, 161536), (4608, 147654), (4992, 136296), (5048, 134784), (5184, 131248), (5616, 121152), (5679, 119808), (6656, 102222), (6912, 98436), (7488, 90864), (7572, 89856), (8203, 82944), (8424, 80768), (9216, 73827), (9984, 68148), (10096, 67392), (10368, 65624), (11232, 60576), (11358, 59904), (13312, 51111), (13824, 49218), (14976, 45432), (15144, 44928), (16406, 41472), (16848, 40384), (17037, 39936), (19968, 34074), (20192, 33696), (20736, 32812), (22464, 30288), (22716, 29952), (24609, 27648)]