315040560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1312669}}^1$

素因数の和:1312685

約数の個数: 40

約数和(自身を含む): 976626480

約数和(自身を除く): 661585920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1312669, 2625338, 3938007, 5250676, 6563345, 7876014, 10501352, 13126690, 15752028, 19690035, 21002704, 26253380, 31504056, 39380070, 52506760, 63008112, 78760140, 105013520, 157520280, 315040560]

約数ペア:

[(1, 315040560), (2, 157520280), (3, 105013520), (4, 78760140), (5, 63008112), (6, 52506760), (8, 39380070), (10, 31504056), (12, 26253380), (15, 21002704), (16, 19690035), (20, 15752028), (24, 13126690), (30, 10501352), (40, 7876014), (48, 6563345), (60, 5250676), (80, 3938007), (120, 2625338), (240, 1312669)]