1380448080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{174299}}^1$

素因数の和:174329

約数の個数: 120

約数和(自身を含む): 5057488800

約数和(自身を除く): 3677040720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 174299, 348598, 522897, 697196, 871495, 1045794, 1394392, 1568691, 1742990, 1917289, 2091588, 2614485, 2788784, 3137382, 3485980, 3834578, 4183176, 5228970, 5751867, 6274764, 6971960, 7669156, 7843455, 8366352, 9586445, 10457940, 11503734, 12549528, 13943920, 15338312, 15686910, 17255601, 19172890, 20915880, 23007468, 25099056, 28759335, 30676624, 31373820, 34511202, 38345780, 41831760, 46014936, 57518670, 62747640, 69022404, 76691560, 86278005, 92029872, 115037340, 125495280, 138044808, 153383120, 172556010, 230074680, 276089616, 345112020, 460149360, 690224040, 1380448080]

約数ペア:

[(1, 1380448080), (2, 690224040), (3, 460149360), (4, 345112020), (5, 276089616), (6, 230074680), (8, 172556010), (9, 153383120), (10, 138044808), (11, 125495280), (12, 115037340), (15, 92029872), (16, 86278005), (18, 76691560), (20, 69022404), (22, 62747640), (24, 57518670), (30, 46014936), (33, 41831760), (36, 38345780), (40, 34511202), (44, 31373820), (45, 30676624), (48, 28759335), (55, 25099056), (60, 23007468), (66, 20915880), (72, 19172890), (80, 17255601), (88, 15686910), (90, 15338312), (99, 13943920), (110, 12549528), (120, 11503734), (132, 10457940), (144, 9586445), (165, 8366352), (176, 7843455), (180, 7669156), (198, 6971960), (220, 6274764), (240, 5751867), (264, 5228970), (330, 4183176), (360, 3834578), (396, 3485980), (440, 3137382), (495, 2788784), (528, 2614485), (660, 2091588), (720, 1917289), (792, 1742990), (880, 1568691), (990, 1394392), (1320, 1045794), (1584, 871495), (1980, 697196), (2640, 522897), (3960, 348598), (7920, 174299)]