989964720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{458317}}^1$

素因数の和:458339

約数の個数: 80

約数和(自身を含む): 3409885920

約数和(自身を除く): 2419921200

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, 458317, 916634, 1374951, 1833268, 2291585, 2749902, 3666536, 4124853, 4583170, 5499804, 6874755, 7333072, 8249706, 9166340, 10999608, 12374559, 13749510, 16499412, 18332680, 20624265, 21999216, 24749118, 27499020, 32998824, 36665360, 41248530, 49498236, 54998040, 61872795, 65997648, 82497060, 98996472, 109996080, 123745590, 164994120, 197992944, 247491180, 329988240, 494982360, 989964720]

約数ペア:

[(1, 989964720), (2, 494982360), (3, 329988240), (4, 247491180), (5, 197992944), (6, 164994120), (8, 123745590), (9, 109996080), (10, 98996472), (12, 82497060), (15, 65997648), (16, 61872795), (18, 54998040), (20, 49498236), (24, 41248530), (27, 36665360), (30, 32998824), (36, 27499020), (40, 24749118), (45, 21999216), (48, 20624265), (54, 18332680), (60, 16499412), (72, 13749510), (80, 12374559), (90, 10999608), (108, 9166340), (120, 8249706), (135, 7333072), (144, 6874755), (180, 5499804), (216, 4583170), (240, 4124853), (270, 3666536), (360, 2749902), (432, 2291585), (540, 1833268), (720, 1374951), (1080, 916634), (2160, 458317)]