2627640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{811}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 8842680

約数和(自身を除く): 6215040

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, 405, 540, 648, 810, 811, 1080, 1620, 1622, 2433, 3240, 3244, 4055, 4866, 6488, 7299, 8110, 9732, 12165, 14598, 16220, 19464, 21897, 24330, 29196, 32440, 36495, 43794, 48660, 58392, 65691, 72990, 87588, 97320, 109485, 131382, 145980, 175176, 218970, 262764, 291960, 328455, 437940, 525528, 656910, 875880, 1313820, 2627640]

約数ペア:

[(1, 2627640), (2, 1313820), (3, 875880), (4, 656910), (5, 525528), (6, 437940), (8, 328455), (9, 291960), (10, 262764), (12, 218970), (15, 175176), (18, 145980), (20, 131382), (24, 109485), (27, 97320), (30, 87588), (36, 72990), (40, 65691), (45, 58392), (54, 48660), (60, 43794), (72, 36495), (81, 32440), (90, 29196), (108, 24330), (120, 21897), (135, 19464), (162, 16220), (180, 14598), (216, 12165), (270, 9732), (324, 8110), (360, 7299), (405, 6488), (540, 4866), (648, 4055), (810, 3244), (811, 3240), (1080, 2433), (1620, 1622)]