639647262720

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{2313539}}^1$

素因数の和:2313575

約数の個数: 192

約数和(自身を含む): 2273747112000

約数和(自身を除く): 1634099849280

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, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8640, 9216, 10240, 11520, 13824, 15360, 17280, 18432, 23040, 27648, 30720, 34560, 46080, 55296, 69120, 92160, 138240, 276480, 2313539, 4627078, 6940617, 9254156, 11567695, 13881234, 18508312, 20821851, 23135390, 27762468, 34703085, 37016624, 41643702, 46270780, 55524936, 62465553, 69406170, 74033248, 83287404, 92541560, 104109255, 111049872, 124931106, 138812340, 148066496, 166574808, 185083120, 208218510, 222099744, 249862212, 277624680, 296132992, 312327765, 333149616, 370166240, 416437020, 444199488, 499724424, 555249360, 592265984, 624655530, 666299232, 740332480, 832874040, 888398976, 999448848, 1110498720, 1184531968, 1249311060, 1332598464, 1480664960, 1665748080, 1776797952, 1998897696, 2220997440, 2369063936, 2498622120, 2665196928, 2961329920, 3331496160, 3553595904, 3997795392, 4441994880, 4738127872, 4997244240, 5330393856, 5922659840, 6662992320, 7107191808, 7995590784, 8883989760, 9994488480, 10660787712, 11845319680, 13325984640, 14214383616, 15991181568, 17767979520, 19988976960, 21321575424, 23690639360, 26651969280, 31982363136, 35535959040, 39977953920, 42643150848, 53303938560, 63964726272, 71071918080, 79955907840, 106607877120, 127929452544, 159911815680, 213215754240, 319823631360, 639647262720]

約数ペア:

[(1, 639647262720), (2, 319823631360), (3, 213215754240), (4, 159911815680), (5, 127929452544), (6, 106607877120), (8, 79955907840), (9, 71071918080), (10, 63964726272), (12, 53303938560), (15, 42643150848), (16, 39977953920), (18, 35535959040), (20, 31982363136), (24, 26651969280), (27, 23690639360), (30, 21321575424), (32, 19988976960), (36, 17767979520), (40, 15991181568), (45, 14214383616), (48, 13325984640), (54, 11845319680), (60, 10660787712), (64, 9994488480), (72, 8883989760), (80, 7995590784), (90, 7107191808), (96, 6662992320), (108, 5922659840), (120, 5330393856), (128, 4997244240), (135, 4738127872), (144, 4441994880), (160, 3997795392), (180, 3553595904), (192, 3331496160), (216, 2961329920), (240, 2665196928), (256, 2498622120), (270, 2369063936), (288, 2220997440), (320, 1998897696), (360, 1776797952), (384, 1665748080), (432, 1480664960), (480, 1332598464), (512, 1249311060), (540, 1184531968), (576, 1110498720), (640, 999448848), (720, 888398976), (768, 832874040), (864, 740332480), (960, 666299232), (1024, 624655530), (1080, 592265984), (1152, 555249360), (1280, 499724424), (1440, 444199488), (1536, 416437020), (1728, 370166240), (1920, 333149616), (2048, 312327765), (2160, 296132992), (2304, 277624680), (2560, 249862212), (2880, 222099744), (3072, 208218510), (3456, 185083120), (3840, 166574808), (4320, 148066496), (4608, 138812340), (5120, 124931106), (5760, 111049872), (6144, 104109255), (6912, 92541560), (7680, 83287404), (8640, 74033248), (9216, 69406170), (10240, 62465553), (11520, 55524936), (13824, 46270780), (15360, 41643702), (17280, 37016624), (18432, 34703085), (23040, 27762468), (27648, 23135390), (30720, 20821851), (34560, 18508312), (46080, 13881234), (55296, 11567695), (69120, 9254156), (92160, 6940617), (138240, 4627078), (276480, 2313539)]