1250977920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6451}}^1$

素因数の和:6574

約数の個数: 128

約数和(自身を含む): 4027596480

約数和(自身を除く): 2776618560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 384, 404, 480, 505, 606, 640, 808, 960, 1010, 1212, 1515, 1616, 1920, 2020, 2424, 3030, 3232, 4040, 4848, 6060, 6451, 6464, 8080, 9696, 12120, 12902, 12928, 16160, 19353, 19392, 24240, 25804, 32255, 32320, 38706, 38784, 48480, 51608, 64510, 64640, 77412, 96765, 96960, 103216, 129020, 154824, 193530, 193920, 206432, 258040, 309648, 387060, 412864, 516080, 619296, 651551, 774120, 825728, 1032160, 1238592, 1303102, 1548240, 1954653, 2064320, 2477184, 2606204, 3096480, 3257755, 3909306, 4128640, 5212408, 6192960, 6515510, 7818612, 9773265, 10424816, 12385920, 13031020, 15637224, 19546530, 20849632, 26062040, 31274448, 39093060, 41699264, 52124080, 62548896, 78186120, 83398528, 104248160, 125097792, 156372240, 208496320, 250195584, 312744480, 416992640, 625488960, 1250977920]

約数ペア:

[(1, 1250977920), (2, 625488960), (3, 416992640), (4, 312744480), (5, 250195584), (6, 208496320), (8, 156372240), (10, 125097792), (12, 104248160), (15, 83398528), (16, 78186120), (20, 62548896), (24, 52124080), (30, 41699264), (32, 39093060), (40, 31274448), (48, 26062040), (60, 20849632), (64, 19546530), (80, 15637224), (96, 13031020), (101, 12385920), (120, 10424816), (128, 9773265), (160, 7818612), (192, 6515510), (202, 6192960), (240, 5212408), (303, 4128640), (320, 3909306), (384, 3257755), (404, 3096480), (480, 2606204), (505, 2477184), (606, 2064320), (640, 1954653), (808, 1548240), (960, 1303102), (1010, 1238592), (1212, 1032160), (1515, 825728), (1616, 774120), (1920, 651551), (2020, 619296), (2424, 516080), (3030, 412864), (3232, 387060), (4040, 309648), (4848, 258040), (6060, 206432), (6451, 193920), (6464, 193530), (8080, 154824), (9696, 129020), (12120, 103216), (12902, 96960), (12928, 96765), (16160, 77412), (19353, 64640), (19392, 64510), (24240, 51608), (25804, 48480), (32255, 38784), (32320, 38706)]