326181120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 1049896512

約数和(自身を除く): 723715392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 256, 320, 346, 384, 480, 491, 519, 640, 692, 768, 865, 960, 982, 1038, 1280, 1384, 1473, 1730, 1920, 1964, 2076, 2455, 2595, 2768, 2946, 3460, 3840, 3928, 4152, 4910, 5190, 5536, 5892, 6920, 7365, 7856, 8304, 9820, 10380, 11072, 11784, 13840, 14730, 15712, 16608, 19640, 20760, 22144, 23568, 27680, 29460, 31424, 33216, 39280, 41520, 44288, 47136, 55360, 58920, 62848, 66432, 78560, 83040, 84943, 94272, 110720, 117840, 125696, 132864, 157120, 166080, 169886, 188544, 221440, 235680, 254829, 314240, 332160, 339772, 377088, 424715, 471360, 509658, 628480, 664320, 679544, 849430, 942720, 1019316, 1274145, 1359088, 1698860, 1885440, 2038632, 2548290, 2718176, 3397720, 4077264, 5096580, 5436352, 6795440, 8154528, 10193160, 10872704, 13590880, 16309056, 20386320, 21745408, 27181760, 32618112, 40772640, 54363520, 65236224, 81545280, 108727040, 163090560, 326181120]

約数ペア:

[(1, 326181120), (2, 163090560), (3, 108727040), (4, 81545280), (5, 65236224), (6, 54363520), (8, 40772640), (10, 32618112), (12, 27181760), (15, 21745408), (16, 20386320), (20, 16309056), (24, 13590880), (30, 10872704), (32, 10193160), (40, 8154528), (48, 6795440), (60, 5436352), (64, 5096580), (80, 4077264), (96, 3397720), (120, 2718176), (128, 2548290), (160, 2038632), (173, 1885440), (192, 1698860), (240, 1359088), (256, 1274145), (320, 1019316), (346, 942720), (384, 849430), (480, 679544), (491, 664320), (519, 628480), (640, 509658), (692, 471360), (768, 424715), (865, 377088), (960, 339772), (982, 332160), (1038, 314240), (1280, 254829), (1384, 235680), (1473, 221440), (1730, 188544), (1920, 169886), (1964, 166080), (2076, 157120), (2455, 132864), (2595, 125696), (2768, 117840), (2946, 110720), (3460, 94272), (3840, 84943), (3928, 83040), (4152, 78560), (4910, 66432), (5190, 62848), (5536, 58920), (5892, 55360), (6920, 47136), (7365, 44288), (7856, 41520), (8304, 39280), (9820, 33216), (10380, 31424), (11072, 29460), (11784, 27680), (13840, 23568), (14730, 22144), (15712, 20760), (16608, 19640)]