379214440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 975110400

約数和(自身を除く): 595895960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 113, 116, 145, 220, 226, 232, 263, 290, 319, 440, 452, 526, 565, 580, 638, 904, 1052, 1130, 1160, 1243, 1276, 1315, 1595, 2104, 2260, 2486, 2552, 2630, 2893, 3190, 3277, 4520, 4972, 5260, 5786, 6215, 6380, 6554, 7627, 9944, 10520, 11572, 12430, 12760, 13108, 14465, 15254, 16385, 23144, 24860, 26216, 28930, 29719, 30508, 32770, 36047, 38135, 49720, 57860, 59438, 61016, 65540, 72094, 76270, 83897, 115720, 118876, 131080, 144188, 148595, 152540, 167794, 180235, 237752, 288376, 297190, 305080, 326909, 335588, 360470, 419485, 594380, 653818, 671176, 720940, 838970, 861851, 1188760, 1307636, 1441880, 1634545, 1677940, 1723702, 2615272, 3269090, 3355880, 3447404, 4309255, 6538180, 6894808, 8618510, 9480361, 13076360, 17237020, 18960722, 34474040, 37921444, 47401805, 75842888, 94803610, 189607220, 379214440]

約数ペア:

[(1, 379214440), (2, 189607220), (4, 94803610), (5, 75842888), (8, 47401805), (10, 37921444), (11, 34474040), (20, 18960722), (22, 17237020), (29, 13076360), (40, 9480361), (44, 8618510), (55, 6894808), (58, 6538180), (88, 4309255), (110, 3447404), (113, 3355880), (116, 3269090), (145, 2615272), (220, 1723702), (226, 1677940), (232, 1634545), (263, 1441880), (290, 1307636), (319, 1188760), (440, 861851), (452, 838970), (526, 720940), (565, 671176), (580, 653818), (638, 594380), (904, 419485), (1052, 360470), (1130, 335588), (1160, 326909), (1243, 305080), (1276, 297190), (1315, 288376), (1595, 237752), (2104, 180235), (2260, 167794), (2486, 152540), (2552, 148595), (2630, 144188), (2893, 131080), (3190, 118876), (3277, 115720), (4520, 83897), (4972, 76270), (5260, 72094), (5786, 65540), (6215, 61016), (6380, 59438), (6554, 57860), (7627, 49720), (9944, 38135), (10520, 36047), (11572, 32770), (12430, 30508), (12760, 29719), (13108, 28930), (14465, 26216), (15254, 24860), (16385, 23144)]