285646080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1116

約数の個数: 144

約数和(自身を含む): 925686720

約数和(自身を除く): 640040640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 584, 640, 730, 768, 876, 960, 1019, 1095, 1168, 1280, 1460, 1752, 1920, 2038, 2190, 2336, 2920, 3057, 3504, 3840, 4076, 4380, 4672, 5095, 5840, 6114, 7008, 8152, 8760, 9344, 10190, 11680, 12228, 14016, 15285, 16304, 17520, 18688, 20380, 23360, 24456, 28032, 30570, 32608, 35040, 40760, 46720, 48912, 56064, 61140, 65216, 70080, 74387, 81520, 93440, 97824, 122280, 130432, 140160, 148774, 163040, 195648, 223161, 244560, 260864, 280320, 297548, 326080, 371935, 391296, 446322, 489120, 595096, 652160, 743870, 782592, 892644, 978240, 1115805, 1190192, 1304320, 1487740, 1785288, 1956480, 2231610, 2380384, 2975480, 3570576, 3912960, 4463220, 4760768, 5950960, 7141152, 8926440, 9521536, 11901920, 14282304, 17852880, 19043072, 23803840, 28564608, 35705760, 47607680, 57129216, 71411520, 95215360, 142823040, 285646080]

約数ペア:

[(1, 285646080), (2, 142823040), (3, 95215360), (4, 71411520), (5, 57129216), (6, 47607680), (8, 35705760), (10, 28564608), (12, 23803840), (15, 19043072), (16, 17852880), (20, 14282304), (24, 11901920), (30, 9521536), (32, 8926440), (40, 7141152), (48, 5950960), (60, 4760768), (64, 4463220), (73, 3912960), (80, 3570576), (96, 2975480), (120, 2380384), (128, 2231610), (146, 1956480), (160, 1785288), (192, 1487740), (219, 1304320), (240, 1190192), (256, 1115805), (292, 978240), (320, 892644), (365, 782592), (384, 743870), (438, 652160), (480, 595096), (584, 489120), (640, 446322), (730, 391296), (768, 371935), (876, 326080), (960, 297548), (1019, 280320), (1095, 260864), (1168, 244560), (1280, 223161), (1460, 195648), (1752, 163040), (1920, 148774), (2038, 140160), (2190, 130432), (2336, 122280), (2920, 97824), (3057, 93440), (3504, 81520), (3840, 74387), (4076, 70080), (4380, 65216), (4672, 61140), (5095, 56064), (5840, 48912), (6114, 46720), (7008, 40760), (8152, 35040), (8760, 32608), (9344, 30570), (10190, 28032), (11680, 24456), (12228, 23360), (14016, 20380), (15285, 18688), (16304, 17520)]