345978240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:880

約数の個数: 128

約数和(自身を含む): 1108062720

約数和(自身を除く): 762084480

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, 192, 240, 320, 367, 384, 480, 491, 640, 734, 960, 982, 1101, 1468, 1473, 1835, 1920, 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, 46976, 47136, 58720, 58920, 62848, 70464, 78560, 88080, 94272, 117440, 117840, 140928, 157120, 176160, 180197, 188544, 234880, 235680, 314240, 352320, 360394, 471360, 540591, 704640, 720788, 900985, 942720, 1081182, 1441576, 1801970, 2162364, 2702955, 2883152, 3603940, 4324728, 5405910, 5766304, 7207880, 8649456, 10811820, 11532608, 14415760, 17298912, 21623640, 23065216, 28831520, 34597824, 43247280, 57663040, 69195648, 86494560, 115326080, 172989120, 345978240]

約数ペア:

[(1, 345978240), (2, 172989120), (3, 115326080), (4, 86494560), (5, 69195648), (6, 57663040), (8, 43247280), (10, 34597824), (12, 28831520), (15, 23065216), (16, 21623640), (20, 17298912), (24, 14415760), (30, 11532608), (32, 10811820), (40, 8649456), (48, 7207880), (60, 5766304), (64, 5405910), (80, 4324728), (96, 3603940), (120, 2883152), (128, 2702955), (160, 2162364), (192, 1801970), (240, 1441576), (320, 1081182), (367, 942720), (384, 900985), (480, 720788), (491, 704640), (640, 540591), (734, 471360), (960, 360394), (982, 352320), (1101, 314240), (1468, 235680), (1473, 234880), (1835, 188544), (1920, 180197), (1964, 176160), (2202, 157120), (2455, 140928), (2936, 117840), (2946, 117440), (3670, 94272), (3928, 88080), (4404, 78560), (4910, 70464), (5505, 62848), (5872, 58920), (5892, 58720), (7340, 47136), (7365, 46976), (7856, 44040), (8808, 39280), (9820, 35232), (11010, 31424), (11744, 29460), (11784, 29360), (14680, 23568), (14730, 23488), (15712, 22020), (17616, 19640)]