1540440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 5475600

約数和(自身を除く): 3935160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 389, 396, 440, 495, 660, 778, 792, 990, 1167, 1320, 1556, 1945, 1980, 2334, 3112, 3501, 3890, 3960, 4279, 4668, 5835, 7002, 7780, 8558, 9336, 11670, 12837, 14004, 15560, 17116, 17505, 21395, 23340, 25674, 28008, 34232, 35010, 38511, 42790, 46680, 51348, 64185, 70020, 77022, 85580, 102696, 128370, 140040, 154044, 171160, 192555, 256740, 308088, 385110, 513480, 770220, 1540440]

約数ペア:

[(1, 1540440), (2, 770220), (3, 513480), (4, 385110), (5, 308088), (6, 256740), (8, 192555), (9, 171160), (10, 154044), (11, 140040), (12, 128370), (15, 102696), (18, 85580), (20, 77022), (22, 70020), (24, 64185), (30, 51348), (33, 46680), (36, 42790), (40, 38511), (44, 35010), (45, 34232), (55, 28008), (60, 25674), (66, 23340), (72, 21395), (88, 17505), (90, 17116), (99, 15560), (110, 14004), (120, 12837), (132, 11670), (165, 9336), (180, 8558), (198, 7780), (220, 7002), (264, 5835), (330, 4668), (360, 4279), (389, 3960), (396, 3890), (440, 3501), (495, 3112), (660, 2334), (778, 1980), (792, 1945), (990, 1556), (1167, 1320)]