670280016

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 2157719040

約数和(自身を除く): 1487439024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 42, 48, 49, 56, 58, 62, 84, 87, 93, 98, 112, 116, 124, 147, 168, 174, 186, 196, 203, 217, 232, 248, 294, 317, 336, 348, 372, 392, 406, 434, 464, 496, 588, 609, 634, 651, 696, 744, 784, 812, 868, 899, 951, 1176, 1218, 1268, 1302, 1392, 1421, 1488, 1519, 1624, 1736, 1798, 1902, 2219, 2352, 2436, 2536, 2604, 2697, 2842, 3038, 3248, 3472, 3596, 3804, 4263, 4438, 4557, 4872, 5072, 5208, 5394, 5684, 6076, 6293, 6657, 7192, 7608, 8526, 8876, 9114, 9193, 9744, 9827, 10416, 10788, 11368, 12152, 12586, 13314, 14384, 15216, 15533, 17052, 17752, 18228, 18386, 18879, 19654, 21576, 22736, 24304, 25172, 26628, 27579, 29481, 31066, 34104, 35504, 36456, 36772, 37758, 39308, 43152, 44051, 46599, 50344, 53256, 55158, 58962, 62132, 64351, 68208, 68789, 72912, 73544, 75516, 78616, 88102, 93198, 100688, 106512, 110316, 117924, 124264, 128702, 132153, 137578, 147088, 151032, 157232, 176204, 186396, 193053, 206367, 220632, 235848, 248528, 257404, 264306, 275156, 284983, 302064, 352408, 372792, 386106, 412734, 441264, 450457, 471696, 481523, 514808, 528612, 550312, 569966, 704816, 745584, 772212, 825468, 854949, 900914, 963046, 1029616, 1057224, 1100624, 1139932, 1351371, 1444569, 1544424, 1650936, 1709898, 1801828, 1926092, 1994881, 2114448, 2279864, 2702742, 2889138, 3088848, 3301872, 3419796, 3603656, 3852184, 3989762, 4559728, 5405484, 5778276, 5984643, 6839592, 7207312, 7704368, 7979524, 10810968, 11556552, 11969286, 13679184, 13964167, 15959048, 21621936, 23113104, 23938572, 27928334, 31918096, 41892501, 47877144, 55856668, 83785002, 95754288, 111713336, 167570004, 223426672, 335140008, 670280016]

約数ペア:

[(1, 670280016), (2, 335140008), (3, 223426672), (4, 167570004), (6, 111713336), (7, 95754288), (8, 83785002), (12, 55856668), (14, 47877144), (16, 41892501), (21, 31918096), (24, 27928334), (28, 23938572), (29, 23113104), (31, 21621936), (42, 15959048), (48, 13964167), (49, 13679184), (56, 11969286), (58, 11556552), (62, 10810968), (84, 7979524), (87, 7704368), (93, 7207312), (98, 6839592), (112, 5984643), (116, 5778276), (124, 5405484), (147, 4559728), (168, 3989762), (174, 3852184), (186, 3603656), (196, 3419796), (203, 3301872), (217, 3088848), (232, 2889138), (248, 2702742), (294, 2279864), (317, 2114448), (336, 1994881), (348, 1926092), (372, 1801828), (392, 1709898), (406, 1650936), (434, 1544424), (464, 1444569), (496, 1351371), (588, 1139932), (609, 1100624), (634, 1057224), (651, 1029616), (696, 963046), (744, 900914), (784, 854949), (812, 825468), (868, 772212), (899, 745584), (951, 704816), (1176, 569966), (1218, 550312), (1268, 528612), (1302, 514808), (1392, 481523), (1421, 471696), (1488, 450457), (1519, 441264), (1624, 412734), (1736, 386106), (1798, 372792), (1902, 352408), (2219, 302064), (2352, 284983), (2436, 275156), (2536, 264306), (2604, 257404), (2697, 248528), (2842, 235848), (3038, 220632), (3248, 206367), (3472, 193053), (3596, 186396), (3804, 176204), (4263, 157232), (4438, 151032), (4557, 147088), (4872, 137578), (5072, 132153), (5208, 128702), (5394, 124264), (5684, 117924), (6076, 110316), (6293, 106512), (6657, 100688), (7192, 93198), (7608, 88102), (8526, 78616), (8876, 75516), (9114, 73544), (9193, 72912), (9744, 68789), (9827, 68208), (10416, 64351), (10788, 62132), (11368, 58962), (12152, 55158), (12586, 53256), (13314, 50344), (14384, 46599), (15216, 44051), (15533, 43152), (17052, 39308), (17752, 37758), (18228, 36772), (18386, 36456), (18879, 35504), (19654, 34104), (21576, 31066), (22736, 29481), (24304, 27579), (25172, 26628)]