747083520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{21617}}^1$

素因数の和:21647

約数の個数: 144

約数和(自身を含む): 2651231520

約数和(自身を除く): 1904148000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 21617, 34560, 43234, 64851, 86468, 108085, 129702, 172936, 194553, 216170, 259404, 324255, 345872, 389106, 432340, 518808, 583659, 648510, 691744, 778212, 864680, 972765, 1037616, 1167318, 1297020, 1383488, 1556424, 1729360, 1945530, 2075232, 2334636, 2594040, 2766976, 2918295, 3112848, 3458720, 3891060, 4150464, 4669272, 5188080, 5533952, 5836590, 6225696, 6917440, 7782120, 8300928, 9338544, 10376160, 11673180, 12451392, 13834880, 15564240, 16601856, 18677088, 20752320, 23346360, 24902784, 27669760, 31128480, 37354176, 41504640, 46692720, 49805568, 62256960, 74708352, 83009280, 93385440, 124513920, 149416704, 186770880, 249027840, 373541760, 747083520]

約数ペア:

[(1, 747083520), (2, 373541760), (3, 249027840), (4, 186770880), (5, 149416704), (6, 124513920), (8, 93385440), (9, 83009280), (10, 74708352), (12, 62256960), (15, 49805568), (16, 46692720), (18, 41504640), (20, 37354176), (24, 31128480), (27, 27669760), (30, 24902784), (32, 23346360), (36, 20752320), (40, 18677088), (45, 16601856), (48, 15564240), (54, 13834880), (60, 12451392), (64, 11673180), (72, 10376160), (80, 9338544), (90, 8300928), (96, 7782120), (108, 6917440), (120, 6225696), (128, 5836590), (135, 5533952), (144, 5188080), (160, 4669272), (180, 4150464), (192, 3891060), (216, 3458720), (240, 3112848), (256, 2918295), (270, 2766976), (288, 2594040), (320, 2334636), (360, 2075232), (384, 1945530), (432, 1729360), (480, 1556424), (540, 1383488), (576, 1297020), (640, 1167318), (720, 1037616), (768, 972765), (864, 864680), (960, 778212), (1080, 691744), (1152, 648510), (1280, 583659), (1440, 518808), (1728, 432340), (1920, 389106), (2160, 345872), (2304, 324255), (2880, 259404), (3456, 216170), (3840, 194553), (4320, 172936), (5760, 129702), (6912, 108085), (8640, 86468), (11520, 64851), (17280, 43234), (21617, 34560)]