12121440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{25253}}^1$

素因数の和:25271

約数の個数: 48

約数和(自身を含む): 38184048

約数和(自身を除く): 26062608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 25253, 50506, 75759, 101012, 126265, 151518, 202024, 252530, 303036, 378795, 404048, 505060, 606072, 757590, 808096, 1010120, 1212144, 1515180, 2020240, 2424288, 3030360, 4040480, 6060720, 12121440]

約数ペア:

[(1, 12121440), (2, 6060720), (3, 4040480), (4, 3030360), (5, 2424288), (6, 2020240), (8, 1515180), (10, 1212144), (12, 1010120), (15, 808096), (16, 757590), (20, 606072), (24, 505060), (30, 404048), (32, 378795), (40, 303036), (48, 252530), (60, 202024), (80, 151518), (96, 126265), (120, 101012), (160, 75759), (240, 50506), (480, 25253)]