315945120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{658219}}^1$

素因数の和:658237

約数の個数: 48

約数和(自身を含む): 995228640

約数和(自身を除く): 679283520

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, 658219, 1316438, 1974657, 2632876, 3291095, 3949314, 5265752, 6582190, 7898628, 9873285, 10531504, 13164380, 15797256, 19746570, 21063008, 26328760, 31594512, 39493140, 52657520, 63189024, 78986280, 105315040, 157972560, 315945120]

約数ペア:

[(1, 315945120), (2, 157972560), (3, 105315040), (4, 78986280), (5, 63189024), (6, 52657520), (8, 39493140), (10, 31594512), (12, 26328760), (15, 21063008), (16, 19746570), (20, 15797256), (24, 13164380), (30, 10531504), (32, 9873285), (40, 7898628), (48, 6582190), (60, 5265752), (80, 3949314), (96, 3291095), (120, 2632876), (160, 1974657), (240, 1316438), (480, 658219)]