315503520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{657299}}^1$

素因数の和:657317

約数の個数: 48

約数和(自身を含む): 993837600

約数和(自身を除く): 678334080

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, 657299, 1314598, 1971897, 2629196, 3286495, 3943794, 5258392, 6572990, 7887588, 9859485, 10516784, 13145980, 15775176, 19718970, 21033568, 26291960, 31550352, 39437940, 52583920, 63100704, 78875880, 105167840, 157751760, 315503520]

約数ペア:

[(1, 315503520), (2, 157751760), (3, 105167840), (4, 78875880), (5, 63100704), (6, 52583920), (8, 39437940), (10, 31550352), (12, 26291960), (15, 21033568), (16, 19718970), (20, 15775176), (24, 13145980), (30, 10516784), (32, 9859485), (40, 7887588), (48, 6572990), (60, 5258392), (80, 3943794), (96, 3286495), (120, 2629196), (160, 1971897), (240, 1314598), (480, 657299)]