290960640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{8419}}^1$

素因数の和:8449

約数の個数: 144

約数和(自身を含む): 1032628800

約数和(自身を除く): 741668160

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, 8419, 8640, 11520, 16838, 17280, 25257, 33676, 34560, 42095, 50514, 67352, 75771, 84190, 101028, 126285, 134704, 151542, 168380, 202056, 227313, 252570, 269408, 303084, 336760, 378855, 404112, 454626, 505140, 538816, 606168, 673520, 757710, 808224, 909252, 1010280, 1077632, 1136565, 1212336, 1347040, 1515420, 1616448, 1818504, 2020560, 2155264, 2273130, 2424672, 2694080, 3030840, 3232896, 3637008, 4041120, 4546260, 4849344, 5388160, 6061680, 6465792, 7274016, 8082240, 9092520, 9698688, 10776320, 12123360, 14548032, 16164480, 18185040, 19397376, 24246720, 29096064, 32328960, 36370080, 48493440, 58192128, 72740160, 96986880, 145480320, 290960640]

約数ペア:

[(1, 290960640), (2, 145480320), (3, 96986880), (4, 72740160), (5, 58192128), (6, 48493440), (8, 36370080), (9, 32328960), (10, 29096064), (12, 24246720), (15, 19397376), (16, 18185040), (18, 16164480), (20, 14548032), (24, 12123360), (27, 10776320), (30, 9698688), (32, 9092520), (36, 8082240), (40, 7274016), (45, 6465792), (48, 6061680), (54, 5388160), (60, 4849344), (64, 4546260), (72, 4041120), (80, 3637008), (90, 3232896), (96, 3030840), (108, 2694080), (120, 2424672), (128, 2273130), (135, 2155264), (144, 2020560), (160, 1818504), (180, 1616448), (192, 1515420), (216, 1347040), (240, 1212336), (256, 1136565), (270, 1077632), (288, 1010280), (320, 909252), (360, 808224), (384, 757710), (432, 673520), (480, 606168), (540, 538816), (576, 505140), (640, 454626), (720, 404112), (768, 378855), (864, 336760), (960, 303084), (1080, 269408), (1152, 252570), (1280, 227313), (1440, 202056), (1728, 168380), (1920, 151542), (2160, 134704), (2304, 126285), (2880, 101028), (3456, 84190), (3840, 75771), (4320, 67352), (5760, 50514), (6912, 42095), (8419, 34560), (8640, 33676), (11520, 25257), (16838, 17280)]