67890720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{141439}}^1$

素因数の和:141457

約数の個数: 48

約数和(自身を含む): 213857280

約数和(自身を除く): 145966560

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, 141439, 282878, 424317, 565756, 707195, 848634, 1131512, 1414390, 1697268, 2121585, 2263024, 2828780, 3394536, 4243170, 4526048, 5657560, 6789072, 8486340, 11315120, 13578144, 16972680, 22630240, 33945360, 67890720]

約数ペア:

[(1, 67890720), (2, 33945360), (3, 22630240), (4, 16972680), (5, 13578144), (6, 11315120), (8, 8486340), (10, 6789072), (12, 5657560), (15, 4526048), (16, 4243170), (20, 3394536), (24, 2828780), (30, 2263024), (32, 2121585), (40, 1697268), (48, 1414390), (60, 1131512), (80, 848634), (96, 707195), (120, 565756), (160, 424317), (240, 282878), (480, 141439)]