724571520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1579}}^1$

素因数の和:1840

約数の個数: 128

約数和(自身を含む): 2320704000

約数和(自身を除く): 1596132480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 320, 384, 478, 480, 640, 717, 956, 960, 1195, 1434, 1579, 1912, 1920, 2390, 2868, 3158, 3585, 3824, 4737, 4780, 5736, 6316, 7170, 7648, 7895, 9474, 9560, 11472, 12632, 14340, 15296, 15790, 18948, 19120, 22944, 23685, 25264, 28680, 30592, 31580, 37896, 38240, 45888, 47370, 50528, 57360, 63160, 75792, 76480, 91776, 94740, 101056, 114720, 126320, 151584, 152960, 189480, 202112, 229440, 252640, 303168, 377381, 378960, 458880, 505280, 606336, 754762, 757920, 1010560, 1132143, 1509524, 1515840, 1886905, 2264286, 3019048, 3031680, 3773810, 4528572, 5660715, 6038096, 7547620, 9057144, 11321430, 12076192, 15095240, 18114288, 22642860, 24152384, 30190480, 36228576, 45285720, 48304768, 60380960, 72457152, 90571440, 120761920, 144914304, 181142880, 241523840, 362285760, 724571520]

約数ペア:

[(1, 724571520), (2, 362285760), (3, 241523840), (4, 181142880), (5, 144914304), (6, 120761920), (8, 90571440), (10, 72457152), (12, 60380960), (15, 48304768), (16, 45285720), (20, 36228576), (24, 30190480), (30, 24152384), (32, 22642860), (40, 18114288), (48, 15095240), (60, 12076192), (64, 11321430), (80, 9057144), (96, 7547620), (120, 6038096), (128, 5660715), (160, 4528572), (192, 3773810), (239, 3031680), (240, 3019048), (320, 2264286), (384, 1886905), (478, 1515840), (480, 1509524), (640, 1132143), (717, 1010560), (956, 757920), (960, 754762), (1195, 606336), (1434, 505280), (1579, 458880), (1912, 378960), (1920, 377381), (2390, 303168), (2868, 252640), (3158, 229440), (3585, 202112), (3824, 189480), (4737, 152960), (4780, 151584), (5736, 126320), (6316, 114720), (7170, 101056), (7648, 94740), (7895, 91776), (9474, 76480), (9560, 75792), (11472, 63160), (12632, 57360), (14340, 50528), (15296, 47370), (15790, 45888), (18948, 38240), (19120, 37896), (22944, 31580), (23685, 30592), (25264, 28680)]