129564720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179951}}^1$

素因数の和:179970

約数の個数: 60

約数和(自身を含む): 435123936

約数和(自身を除く): 305559216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 179951, 359902, 539853, 719804, 899755, 1079706, 1439608, 1619559, 1799510, 2159412, 2699265, 2879216, 3239118, 3599020, 4318824, 5398530, 6478236, 7198040, 8097795, 8637648, 10797060, 12956472, 14396080, 16195590, 21594120, 25912944, 32391180, 43188240, 64782360, 129564720]

約数ペア:

[(1, 129564720), (2, 64782360), (3, 43188240), (4, 32391180), (5, 25912944), (6, 21594120), (8, 16195590), (9, 14396080), (10, 12956472), (12, 10797060), (15, 8637648), (16, 8097795), (18, 7198040), (20, 6478236), (24, 5398530), (30, 4318824), (36, 3599020), (40, 3239118), (45, 2879216), (48, 2699265), (60, 2159412), (72, 1799510), (80, 1619559), (90, 1439608), (120, 1079706), (144, 899755), (180, 719804), (240, 539853), (360, 359902), (720, 179951)]