248775632640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7198369}}^1$

素因数の和:7198399

約数の個数: 144

約数和(自身を含む): 882808096800

約数和(自身を除く): 634032464160

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, 34560, 7198369, 14396738, 21595107, 28793476, 35991845, 43190214, 57586952, 64785321, 71983690, 86380428, 107975535, 115173904, 129570642, 143967380, 172760856, 194355963, 215951070, 230347808, 259141284, 287934760, 323926605, 345521712, 388711926, 431902140, 460695616, 518282568, 575869520, 647853210, 691043424, 777423852, 863804280, 921391232, 971779815, 1036565136, 1151739040, 1295706420, 1382086848, 1554847704, 1727608560, 1842782464, 1943559630, 2073130272, 2303478080, 2591412840, 2764173696, 3109695408, 3455217120, 3887119260, 4146260544, 4606956160, 5182825680, 5528347392, 6219390816, 6910434240, 7774238520, 8292521088, 9213912320, 10365651360, 12438781632, 13820868480, 15548477040, 16585042176, 20731302720, 24877563264, 27641736960, 31096954080, 41462605440, 49755126528, 62193908160, 82925210880, 124387816320, 248775632640]

約数ペア:

[(1, 248775632640), (2, 124387816320), (3, 82925210880), (4, 62193908160), (5, 49755126528), (6, 41462605440), (8, 31096954080), (9, 27641736960), (10, 24877563264), (12, 20731302720), (15, 16585042176), (16, 15548477040), (18, 13820868480), (20, 12438781632), (24, 10365651360), (27, 9213912320), (30, 8292521088), (32, 7774238520), (36, 6910434240), (40, 6219390816), (45, 5528347392), (48, 5182825680), (54, 4606956160), (60, 4146260544), (64, 3887119260), (72, 3455217120), (80, 3109695408), (90, 2764173696), (96, 2591412840), (108, 2303478080), (120, 2073130272), (128, 1943559630), (135, 1842782464), (144, 1727608560), (160, 1554847704), (180, 1382086848), (192, 1295706420), (216, 1151739040), (240, 1036565136), (256, 971779815), (270, 921391232), (288, 863804280), (320, 777423852), (360, 691043424), (384, 647853210), (432, 575869520), (480, 518282568), (540, 460695616), (576, 431902140), (640, 388711926), (720, 345521712), (768, 323926605), (864, 287934760), (960, 259141284), (1080, 230347808), (1152, 215951070), (1280, 194355963), (1440, 172760856), (1728, 143967380), (1920, 129570642), (2160, 115173904), (2304, 107975535), (2880, 86380428), (3456, 71983690), (3840, 64785321), (4320, 57586952), (5760, 43190214), (6912, 35991845), (8640, 28793476), (11520, 21595107), (17280, 14396738), (34560, 7198369)]