680813568

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2440

約数の個数: 132

約数和(自身を含む): 2030099968

約数和(自身を除く): 1349286400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1024, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2383, 2976, 3072, 3968, 4464, 4608, 4766, 5952, 7149, 7936, 8928, 9216, 9532, 11904, 14298, 15872, 17856, 19064, 21447, 23808, 28596, 31744, 35712, 38128, 42894, 47616, 57192, 71424, 73873, 76256, 85788, 95232, 114384, 142848, 147746, 152512, 171576, 221619, 228768, 285696, 295492, 305024, 343152, 443238, 457536, 590984, 610048, 664857, 686304, 886476, 915072, 1181968, 1220096, 1329714, 1372608, 1772952, 1830144, 2363936, 2440192, 2659428, 2745216, 3545904, 3660288, 4727872, 5318856, 5490432, 7091808, 7320576, 9455744, 10637712, 10980864, 14183616, 18911488, 21275424, 21961728, 28367232, 37822976, 42550848, 56734464, 75645952, 85101696, 113468928, 170203392, 226937856, 340406784, 680813568]

約数ペア:

[(1, 680813568), (2, 340406784), (3, 226937856), (4, 170203392), (6, 113468928), (8, 85101696), (9, 75645952), (12, 56734464), (16, 42550848), (18, 37822976), (24, 28367232), (31, 21961728), (32, 21275424), (36, 18911488), (48, 14183616), (62, 10980864), (64, 10637712), (72, 9455744), (93, 7320576), (96, 7091808), (124, 5490432), (128, 5318856), (144, 4727872), (186, 3660288), (192, 3545904), (248, 2745216), (256, 2659428), (279, 2440192), (288, 2363936), (372, 1830144), (384, 1772952), (496, 1372608), (512, 1329714), (558, 1220096), (576, 1181968), (744, 915072), (768, 886476), (992, 686304), (1024, 664857), (1116, 610048), (1152, 590984), (1488, 457536), (1536, 443238), (1984, 343152), (2232, 305024), (2304, 295492), (2383, 285696), (2976, 228768), (3072, 221619), (3968, 171576), (4464, 152512), (4608, 147746), (4766, 142848), (5952, 114384), (7149, 95232), (7936, 85788), (8928, 76256), (9216, 73873), (9532, 71424), (11904, 57192), (14298, 47616), (15872, 42894), (17856, 38128), (19064, 35712), (21447, 31744), (23808, 28596)]