306637680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1277657}}^1$

素因数の和:1277673

約数の個数: 40

約数和(自身を含む): 950577552

約数和(自身を除く): 643939872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1277657, 2555314, 3832971, 5110628, 6388285, 7665942, 10221256, 12776570, 15331884, 19164855, 20442512, 25553140, 30663768, 38329710, 51106280, 61327536, 76659420, 102212560, 153318840, 306637680]

約数ペア:

[(1, 306637680), (2, 153318840), (3, 102212560), (4, 76659420), (5, 61327536), (6, 51106280), (8, 38329710), (10, 30663768), (12, 25553140), (15, 20442512), (16, 19164855), (20, 15331884), (24, 12776570), (30, 10221256), (40, 7665942), (48, 6388285), (60, 5110628), (80, 3832971), (120, 2555314), (240, 1277657)]