315241440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{656753}}^1$

素因数の和:656771

約数の個数: 48

約数和(自身を含む): 993012048

約数和(自身を除く): 677770608

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, 656753, 1313506, 1970259, 2627012, 3283765, 3940518, 5254024, 6567530, 7881036, 9851295, 10508048, 13135060, 15762072, 19702590, 21016096, 26270120, 31524144, 39405180, 52540240, 63048288, 78810360, 105080480, 157620720, 315241440]

約数ペア:

[(1, 315241440), (2, 157620720), (3, 105080480), (4, 78810360), (5, 63048288), (6, 52540240), (8, 39405180), (10, 31524144), (12, 26270120), (15, 21016096), (16, 19702590), (20, 15762072), (24, 13135060), (30, 10508048), (32, 9851295), (40, 7881036), (48, 6567530), (60, 5254024), (80, 3940518), (96, 3283765), (120, 2627012), (160, 1970259), (240, 1313506), (480, 656753)]