1260360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{389}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 4247100

約数和(自身を除く): 2986740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 389, 405, 540, 648, 778, 810, 1080, 1167, 1556, 1620, 1945, 2334, 3112, 3240, 3501, 3890, 4668, 5835, 7002, 7780, 9336, 10503, 11670, 14004, 15560, 17505, 21006, 23340, 28008, 31509, 35010, 42012, 46680, 52515, 63018, 70020, 84024, 105030, 126036, 140040, 157545, 210060, 252072, 315090, 420120, 630180, 1260360]

約数ペア:

[(1, 1260360), (2, 630180), (3, 420120), (4, 315090), (5, 252072), (6, 210060), (8, 157545), (9, 140040), (10, 126036), (12, 105030), (15, 84024), (18, 70020), (20, 63018), (24, 52515), (27, 46680), (30, 42012), (36, 35010), (40, 31509), (45, 28008), (54, 23340), (60, 21006), (72, 17505), (81, 15560), (90, 14004), (108, 11670), (120, 10503), (135, 9336), (162, 7780), (180, 7002), (216, 5835), (270, 4668), (324, 3890), (360, 3501), (389, 3240), (405, 3112), (540, 2334), (648, 1945), (778, 1620), (810, 1556), (1080, 1167)]