172989120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:878

約数の個数: 112

約数和(自身を含む): 551858688

約数和(自身を除く): 378869568

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, 160, 192, 240, 320, 367, 480, 491, 734, 960, 982, 1101, 1468, 1473, 1835, 1964, 2202, 2455, 2936, 2946, 3670, 3928, 4404, 4910, 5505, 5872, 5892, 7340, 7365, 7856, 8808, 9820, 11010, 11744, 11784, 14680, 14730, 15712, 17616, 19640, 22020, 23488, 23568, 29360, 29460, 31424, 35232, 39280, 44040, 47136, 58720, 58920, 70464, 78560, 88080, 94272, 117440, 117840, 157120, 176160, 180197, 235680, 352320, 360394, 471360, 540591, 720788, 900985, 1081182, 1441576, 1801970, 2162364, 2702955, 2883152, 3603940, 4324728, 5405910, 5766304, 7207880, 8649456, 10811820, 11532608, 14415760, 17298912, 21623640, 28831520, 34597824, 43247280, 57663040, 86494560, 172989120]

約数ペア:

[(1, 172989120), (2, 86494560), (3, 57663040), (4, 43247280), (5, 34597824), (6, 28831520), (8, 21623640), (10, 17298912), (12, 14415760), (15, 11532608), (16, 10811820), (20, 8649456), (24, 7207880), (30, 5766304), (32, 5405910), (40, 4324728), (48, 3603940), (60, 2883152), (64, 2702955), (80, 2162364), (96, 1801970), (120, 1441576), (160, 1081182), (192, 900985), (240, 720788), (320, 540591), (367, 471360), (480, 360394), (491, 352320), (734, 235680), (960, 180197), (982, 176160), (1101, 157120), (1468, 117840), (1473, 117440), (1835, 94272), (1964, 88080), (2202, 78560), (2455, 70464), (2936, 58920), (2946, 58720), (3670, 47136), (3928, 44040), (4404, 39280), (4910, 35232), (5505, 31424), (5872, 29460), (5892, 29360), (7340, 23568), (7365, 23488), (7856, 22020), (8808, 19640), (9820, 17616), (11010, 15712), (11744, 14730), (11784, 14680)]