1216021680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{562973}}^1$

素因数の和:562995

約数の個数: 80

約数和(自身を含む): 4188526560

約数和(自身を除く): 2972504880

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, 562973, 1125946, 1688919, 2251892, 2814865, 3377838, 4503784, 5066757, 5629730, 6755676, 8444595, 9007568, 10133514, 11259460, 13511352, 15200271, 16889190, 20267028, 22518920, 25333785, 27022704, 30400542, 33778380, 40534056, 45037840, 50667570, 60801084, 67556760, 76001355, 81068112, 101335140, 121602168, 135113520, 152002710, 202670280, 243204336, 304005420, 405340560, 608010840, 1216021680]

約数ペア:

[(1, 1216021680), (2, 608010840), (3, 405340560), (4, 304005420), (5, 243204336), (6, 202670280), (8, 152002710), (9, 135113520), (10, 121602168), (12, 101335140), (15, 81068112), (16, 76001355), (18, 67556760), (20, 60801084), (24, 50667570), (27, 45037840), (30, 40534056), (36, 33778380), (40, 30400542), (45, 27022704), (48, 25333785), (54, 22518920), (60, 20267028), (72, 16889190), (80, 15200271), (90, 13511352), (108, 11259460), (120, 10133514), (135, 9007568), (144, 8444595), (180, 6755676), (216, 5629730), (240, 5066757), (270, 4503784), (360, 3377838), (432, 2814865), (540, 2251892), (720, 1688919), (1080, 1125946), (2160, 562973)]