479470040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 1313832960

約数和(自身を除く): 834362920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 263, 280, 340, 383, 476, 526, 595, 680, 766, 952, 1052, 1190, 1315, 1532, 1841, 1915, 2104, 2380, 2630, 2681, 3064, 3682, 3830, 4471, 4760, 5260, 5362, 6511, 7364, 7660, 8942, 9205, 10520, 10724, 13022, 13405, 14728, 15320, 17884, 18410, 21448, 22355, 26044, 26810, 31297, 32555, 35768, 36820, 44710, 45577, 52088, 53620, 62594, 65110, 73640, 89420, 91154, 100729, 107240, 125188, 130220, 156485, 178840, 182308, 201458, 227885, 250376, 260440, 312970, 364616, 402916, 455770, 503645, 625940, 705103, 805832, 911540, 1007290, 1251880, 1410206, 1712393, 1823080, 2014580, 2820412, 3424786, 3525515, 4029160, 5640824, 6849572, 7051030, 8561965, 11986751, 13699144, 14102060, 17123930, 23973502, 28204120, 34247860, 47947004, 59933755, 68495720, 95894008, 119867510, 239735020, 479470040]

約数ペア:

[(1, 479470040), (2, 239735020), (4, 119867510), (5, 95894008), (7, 68495720), (8, 59933755), (10, 47947004), (14, 34247860), (17, 28204120), (20, 23973502), (28, 17123930), (34, 14102060), (35, 13699144), (40, 11986751), (56, 8561965), (68, 7051030), (70, 6849572), (85, 5640824), (119, 4029160), (136, 3525515), (140, 3424786), (170, 2820412), (238, 2014580), (263, 1823080), (280, 1712393), (340, 1410206), (383, 1251880), (476, 1007290), (526, 911540), (595, 805832), (680, 705103), (766, 625940), (952, 503645), (1052, 455770), (1190, 402916), (1315, 364616), (1532, 312970), (1841, 260440), (1915, 250376), (2104, 227885), (2380, 201458), (2630, 182308), (2681, 178840), (3064, 156485), (3682, 130220), (3830, 125188), (4471, 107240), (4760, 100729), (5260, 91154), (5362, 89420), (6511, 73640), (7364, 65110), (7660, 62594), (8942, 53620), (9205, 52088), (10520, 45577), (10724, 44710), (13022, 36820), (13405, 35768), (14728, 32555), (15320, 31297), (17884, 26810), (18410, 26044), (21448, 22355)]