280627872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:779

約数の個数: 192

約数和(自身を含む): 916070400

約数和(自身を除く): 635442528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 76, 84, 93, 96, 112, 114, 124, 133, 152, 168, 186, 217, 224, 228, 248, 266, 304, 336, 372, 399, 434, 456, 496, 532, 589, 608, 651, 672, 709, 744, 798, 868, 912, 992, 1064, 1178, 1302, 1418, 1488, 1596, 1736, 1767, 1824, 2127, 2128, 2356, 2604, 2836, 2976, 3192, 3472, 3534, 4123, 4254, 4256, 4712, 4963, 5208, 5672, 6384, 6944, 7068, 8246, 8508, 9424, 9926, 10416, 11344, 12369, 12768, 13471, 14136, 14889, 16492, 17016, 18848, 19852, 20832, 21979, 22688, 24738, 26942, 28272, 29778, 32984, 34032, 39704, 40413, 43958, 49476, 53884, 56544, 59556, 65937, 65968, 68064, 79408, 80826, 87916, 94297, 98952, 107768, 119112, 131874, 131936, 153853, 158816, 161652, 175832, 188594, 197904, 215536, 238224, 263748, 282891, 307706, 323304, 351664, 377188, 395808, 417601, 431072, 461559, 476448, 527496, 565782, 615412, 646608, 703328, 754376, 835202, 923118, 1054992, 1131564, 1230824, 1252803, 1293216, 1508752, 1670404, 1846236, 2109984, 2263128, 2461648, 2505606, 2923207, 3017504, 3340808, 3692472, 4526256, 4923296, 5011212, 5846414, 6681616, 7384944, 8769621, 9052512, 10022424, 11692828, 13363232, 14769888, 17539242, 20044848, 23385656, 35078484, 40089696, 46771312, 70156968, 93542624, 140313936, 280627872]

約数ペア:

[(1, 280627872), (2, 140313936), (3, 93542624), (4, 70156968), (6, 46771312), (7, 40089696), (8, 35078484), (12, 23385656), (14, 20044848), (16, 17539242), (19, 14769888), (21, 13363232), (24, 11692828), (28, 10022424), (31, 9052512), (32, 8769621), (38, 7384944), (42, 6681616), (48, 5846414), (56, 5011212), (57, 4923296), (62, 4526256), (76, 3692472), (84, 3340808), (93, 3017504), (96, 2923207), (112, 2505606), (114, 2461648), (124, 2263128), (133, 2109984), (152, 1846236), (168, 1670404), (186, 1508752), (217, 1293216), (224, 1252803), (228, 1230824), (248, 1131564), (266, 1054992), (304, 923118), (336, 835202), (372, 754376), (399, 703328), (434, 646608), (456, 615412), (496, 565782), (532, 527496), (589, 476448), (608, 461559), (651, 431072), (672, 417601), (709, 395808), (744, 377188), (798, 351664), (868, 323304), (912, 307706), (992, 282891), (1064, 263748), (1178, 238224), (1302, 215536), (1418, 197904), (1488, 188594), (1596, 175832), (1736, 161652), (1767, 158816), (1824, 153853), (2127, 131936), (2128, 131874), (2356, 119112), (2604, 107768), (2836, 98952), (2976, 94297), (3192, 87916), (3472, 80826), (3534, 79408), (4123, 68064), (4254, 65968), (4256, 65937), (4712, 59556), (4963, 56544), (5208, 53884), (5672, 49476), (6384, 43958), (6944, 40413), (7068, 39704), (8246, 34032), (8508, 32984), (9424, 29778), (9926, 28272), (10416, 26942), (11344, 24738), (12369, 22688), (12768, 21979), (13471, 20832), (14136, 19852), (14889, 18848), (16492, 17016)]