397858560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9419}}^1$

素因数の和:9454

約数の個数: 144

約数和(自身を含む): 1386322560

約数和(自身を除く): 988464000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 9419, 10560, 14080, 18838, 21120, 28257, 37676, 42240, 47095, 56514, 75352, 94190, 103609, 113028, 141285, 150704, 188380, 207218, 226056, 282570, 301408, 310827, 376760, 414436, 452112, 518045, 565140, 602816, 621654, 753520, 828872, 904224, 1036090, 1130280, 1205632, 1243308, 1507040, 1554135, 1657744, 1808448, 2072180, 2260560, 2411264, 2486616, 3014080, 3108270, 3315488, 3616896, 4144360, 4521120, 4973232, 6028160, 6216540, 6630976, 7233792, 8288720, 9042240, 9946464, 12056320, 12433080, 13261952, 16577440, 18084480, 19892928, 24866160, 26523904, 33154880, 36168960, 39785856, 49732320, 66309760, 79571712, 99464640, 132619520, 198929280, 397858560]

約数ペア:

[(1, 397858560), (2, 198929280), (3, 132619520), (4, 99464640), (5, 79571712), (6, 66309760), (8, 49732320), (10, 39785856), (11, 36168960), (12, 33154880), (15, 26523904), (16, 24866160), (20, 19892928), (22, 18084480), (24, 16577440), (30, 13261952), (32, 12433080), (33, 12056320), (40, 9946464), (44, 9042240), (48, 8288720), (55, 7233792), (60, 6630976), (64, 6216540), (66, 6028160), (80, 4973232), (88, 4521120), (96, 4144360), (110, 3616896), (120, 3315488), (128, 3108270), (132, 3014080), (160, 2486616), (165, 2411264), (176, 2260560), (192, 2072180), (220, 1808448), (240, 1657744), (256, 1554135), (264, 1507040), (320, 1243308), (330, 1205632), (352, 1130280), (384, 1036090), (440, 904224), (480, 828872), (528, 753520), (640, 621654), (660, 602816), (704, 565140), (768, 518045), (880, 452112), (960, 414436), (1056, 376760), (1280, 310827), (1320, 301408), (1408, 282570), (1760, 226056), (1920, 207218), (2112, 188380), (2640, 150704), (2816, 141285), (3520, 113028), (3840, 103609), (4224, 94190), (5280, 75352), (7040, 56514), (8448, 47095), (9419, 42240), (10560, 37676), (14080, 28257), (18838, 21120)]