280072656

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:961

約数の個数: 120

約数和(自身を含む): 826839936

約数和(自身を除く): 546767280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 103, 138, 144, 184, 206, 207, 276, 309, 368, 412, 414, 552, 618, 821, 824, 828, 927, 1104, 1236, 1642, 1648, 1656, 1854, 2369, 2463, 2472, 3284, 3312, 3708, 4738, 4926, 4944, 6568, 7107, 7389, 7416, 9476, 9852, 13136, 14214, 14778, 14832, 18883, 18952, 19704, 21321, 28428, 29556, 37766, 37904, 39408, 42642, 56649, 56856, 59112, 75532, 84563, 85284, 113298, 113712, 118224, 151064, 169126, 169947, 170568, 226596, 253689, 302128, 338252, 339894, 341136, 453192, 507378, 676504, 679788, 761067, 906384, 1014756, 1353008, 1359576, 1522134, 1944949, 2029512, 2719152, 3044268, 3889898, 4059024, 5834847, 6088536, 7779796, 11669694, 12177072, 15559592, 17504541, 23339388, 31119184, 35009082, 46678776, 70018164, 93357552, 140036328, 280072656]

約数ペア:

[(1, 280072656), (2, 140036328), (3, 93357552), (4, 70018164), (6, 46678776), (8, 35009082), (9, 31119184), (12, 23339388), (16, 17504541), (18, 15559592), (23, 12177072), (24, 11669694), (36, 7779796), (46, 6088536), (48, 5834847), (69, 4059024), (72, 3889898), (92, 3044268), (103, 2719152), (138, 2029512), (144, 1944949), (184, 1522134), (206, 1359576), (207, 1353008), (276, 1014756), (309, 906384), (368, 761067), (412, 679788), (414, 676504), (552, 507378), (618, 453192), (821, 341136), (824, 339894), (828, 338252), (927, 302128), (1104, 253689), (1236, 226596), (1642, 170568), (1648, 169947), (1656, 169126), (1854, 151064), (2369, 118224), (2463, 113712), (2472, 113298), (3284, 85284), (3312, 84563), (3708, 75532), (4738, 59112), (4926, 56856), (4944, 56649), (6568, 42642), (7107, 39408), (7389, 37904), (7416, 37766), (9476, 29556), (9852, 28428), (13136, 21321), (14214, 19704), (14778, 18952), (14832, 18883)]