261204480

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3779}}^1$

素因数の和:3811

約数の個数: 160

約数和(自身を含む): 928065600

約数和(自身を除く): 666861120

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, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3779, 3840, 4320, 4608, 5760, 6912, 7558, 7680, 8640, 11337, 11520, 13824, 15116, 17280, 18895, 22674, 23040, 30232, 34011, 34560, 37790, 45348, 56685, 60464, 68022, 69120, 75580, 90696, 102033, 113370, 120928, 136044, 151160, 170055, 181392, 204066, 226740, 241856, 272088, 302320, 340110, 362784, 408132, 453480, 483712, 510165, 544176, 604640, 680220, 725568, 816264, 906960, 967424, 1020330, 1088352, 1209280, 1360440, 1451136, 1632528, 1813920, 1934848, 2040660, 2176704, 2418560, 2720880, 2902272, 3265056, 3627840, 4081320, 4353408, 4837120, 5441760, 5804544, 6530112, 7255680, 8162640, 8706816, 9674240, 10883520, 13060224, 14511360, 16325280, 17413632, 21767040, 26120448, 29022720, 32650560, 43534080, 52240896, 65301120, 87068160, 130602240, 261204480]

約数ペア:

[(1, 261204480), (2, 130602240), (3, 87068160), (4, 65301120), (5, 52240896), (6, 43534080), (8, 32650560), (9, 29022720), (10, 26120448), (12, 21767040), (15, 17413632), (16, 16325280), (18, 14511360), (20, 13060224), (24, 10883520), (27, 9674240), (30, 8706816), (32, 8162640), (36, 7255680), (40, 6530112), (45, 5804544), (48, 5441760), (54, 4837120), (60, 4353408), (64, 4081320), (72, 3627840), (80, 3265056), (90, 2902272), (96, 2720880), (108, 2418560), (120, 2176704), (128, 2040660), (135, 1934848), (144, 1813920), (160, 1632528), (180, 1451136), (192, 1360440), (216, 1209280), (240, 1088352), (256, 1020330), (270, 967424), (288, 906960), (320, 816264), (360, 725568), (384, 680220), (432, 604640), (480, 544176), (512, 510165), (540, 483712), (576, 453480), (640, 408132), (720, 362784), (768, 340110), (864, 302320), (960, 272088), (1080, 241856), (1152, 226740), (1280, 204066), (1440, 181392), (1536, 170055), (1728, 151160), (1920, 136044), (2160, 120928), (2304, 113370), (2560, 102033), (2880, 90696), (3456, 75580), (3779, 69120), (3840, 68022), (4320, 60464), (4608, 56685), (5760, 45348), (6912, 37790), (7558, 34560), (7680, 34011), (8640, 30232), (11337, 23040), (11520, 22674), (13824, 18895), (15116, 17280)]