1531440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{709}}^1$

素因数の和:731

約数の個数: 80

約数和(自身を含む): 5282400

約数和(自身を除く): 3750960

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, 709, 720, 1080, 1418, 2127, 2160, 2836, 3545, 4254, 5672, 6381, 7090, 8508, 10635, 11344, 12762, 14180, 17016, 19143, 21270, 25524, 28360, 31905, 34032, 38286, 42540, 51048, 56720, 63810, 76572, 85080, 95715, 102096, 127620, 153144, 170160, 191430, 255240, 306288, 382860, 510480, 765720, 1531440]

約数ペア:

[(1, 1531440), (2, 765720), (3, 510480), (4, 382860), (5, 306288), (6, 255240), (8, 191430), (9, 170160), (10, 153144), (12, 127620), (15, 102096), (16, 95715), (18, 85080), (20, 76572), (24, 63810), (27, 56720), (30, 51048), (36, 42540), (40, 38286), (45, 34032), (48, 31905), (54, 28360), (60, 25524), (72, 21270), (80, 19143), (90, 17016), (108, 14180), (120, 12762), (135, 11344), (144, 10635), (180, 8508), (216, 7090), (240, 6381), (270, 5672), (360, 4254), (432, 3545), (540, 2836), (709, 2160), (720, 2127), (1080, 1418)]