227640240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{105389}}^1$

素因数の和:105411

約数の個数: 80

約数和(自身を含む): 784101600

約数和(自身を除く): 556461360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 105389, 210778, 316167, 421556, 526945, 632334, 843112, 948501, 1053890, 1264668, 1580835, 1686224, 1897002, 2107780, 2529336, 2845503, 3161670, 3794004, 4215560, 4742505, 5058672, 5691006, 6323340, 7588008, 8431120, 9485010, 11382012, 12646680, 14227515, 15176016, 18970020, 22764024, 25293360, 28455030, 37940040, 45528048, 56910060, 75880080, 113820120, 227640240]

約数ペア:

[(1, 227640240), (2, 113820120), (3, 75880080), (4, 56910060), (5, 45528048), (6, 37940040), (8, 28455030), (9, 25293360), (10, 22764024), (12, 18970020), (15, 15176016), (16, 14227515), (18, 12646680), (20, 11382012), (24, 9485010), (27, 8431120), (30, 7588008), (36, 6323340), (40, 5691006), (45, 5058672), (48, 4742505), (54, 4215560), (60, 3794004), (72, 3161670), (80, 2845503), (90, 2529336), (108, 2107780), (120, 1897002), (135, 1686224), (144, 1580835), (180, 1264668), (216, 1053890), (240, 948501), (270, 843112), (360, 632334), (432, 526945), (540, 421556), (720, 316167), (1080, 210778), (2160, 105389)]