393315360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{819407}}^1$

素因数の和:819425

約数の個数: 48

約数和(自身を含む): 1238944896

約数和(自身を除く): 845629536

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, 819407, 1638814, 2458221, 3277628, 4097035, 4916442, 6555256, 8194070, 9832884, 12291105, 13110512, 16388140, 19665768, 24582210, 26221024, 32776280, 39331536, 49164420, 65552560, 78663072, 98328840, 131105120, 196657680, 393315360]

約数ペア:

[(1, 393315360), (2, 196657680), (3, 131105120), (4, 98328840), (5, 78663072), (6, 65552560), (8, 49164420), (10, 39331536), (12, 32776280), (15, 26221024), (16, 24582210), (20, 19665768), (24, 16388140), (30, 13110512), (32, 12291105), (40, 9832884), (48, 8194070), (60, 6555256), (80, 4916442), (96, 4097035), (120, 3277628), (160, 2458221), (240, 1638814), (480, 819407)]