232910720

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{1061}}^1$

素因数の和:1101

約数の個数: 128

約数和(自身を含む): 649944000

約数和(自身を除く): 417033280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1061, 1120, 1372, 1568, 1715, 1960, 2122, 2240, 2744, 3136, 3430, 3920, 4244, 4480, 5305, 5488, 6272, 6860, 7427, 7840, 8488, 10610, 10976, 13720, 14854, 15680, 16976, 21220, 21952, 27440, 29708, 31360, 33952, 37135, 42440, 43904, 51989, 54880, 59416, 67904, 74270, 84880, 103978, 109760, 118832, 135808, 148540, 169760, 207956, 219520, 237664, 259945, 297080, 339520, 363923, 415912, 475328, 519890, 594160, 679040, 727846, 831824, 950656, 1039780, 1188320, 1455692, 1663648, 1819615, 2079560, 2376640, 2911384, 3327296, 3639230, 4159120, 4753280, 5822768, 6654592, 7278460, 8318240, 11645536, 14556920, 16636480, 23291072, 29113840, 33272960, 46582144, 58227680, 116455360, 232910720]

約数ペア:

[(1, 232910720), (2, 116455360), (4, 58227680), (5, 46582144), (7, 33272960), (8, 29113840), (10, 23291072), (14, 16636480), (16, 14556920), (20, 11645536), (28, 8318240), (32, 7278460), (35, 6654592), (40, 5822768), (49, 4753280), (56, 4159120), (64, 3639230), (70, 3327296), (80, 2911384), (98, 2376640), (112, 2079560), (128, 1819615), (140, 1663648), (160, 1455692), (196, 1188320), (224, 1039780), (245, 950656), (280, 831824), (320, 727846), (343, 679040), (392, 594160), (448, 519890), (490, 475328), (560, 415912), (640, 363923), (686, 339520), (784, 297080), (896, 259945), (980, 237664), (1061, 219520), (1120, 207956), (1372, 169760), (1568, 148540), (1715, 135808), (1960, 118832), (2122, 109760), (2240, 103978), (2744, 84880), (3136, 74270), (3430, 67904), (3920, 59416), (4244, 54880), (4480, 51989), (5305, 43904), (5488, 42440), (6272, 37135), (6860, 33952), (7427, 31360), (7840, 29708), (8488, 27440), (10610, 21952), (10976, 21220), (13720, 16976), (14854, 15680)]