308889720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{286009}}^1$

素因数の和:286029

約数の個数: 64

約数和(自身を含む): 1029636000

約数和(自身を除く): 720746280

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 286009, 572018, 858027, 1144036, 1430045, 1716054, 2288072, 2574081, 2860090, 3432108, 4290135, 5148162, 5720180, 6864216, 7722243, 8580270, 10296324, 11440360, 12870405, 15444486, 17160540, 20592648, 25740810, 30888972, 34321080, 38611215, 51481620, 61777944, 77222430, 102963240, 154444860, 308889720]

約数ペア:

[(1, 308889720), (2, 154444860), (3, 102963240), (4, 77222430), (5, 61777944), (6, 51481620), (8, 38611215), (9, 34321080), (10, 30888972), (12, 25740810), (15, 20592648), (18, 17160540), (20, 15444486), (24, 12870405), (27, 11440360), (30, 10296324), (36, 8580270), (40, 7722243), (45, 6864216), (54, 5720180), (60, 5148162), (72, 4290135), (90, 3432108), (108, 2860090), (120, 2574081), (135, 2288072), (180, 1716054), (216, 1430045), (270, 1144036), (360, 858027), (540, 572018), (1080, 286009)]