48640440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1021}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 146432160

約数和(自身を除く): 97791720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1021, 1191, 1588, 1985, 2042, 2382, 3063, 3176, 3970, 4084, 4764, 5105, 5955, 6126, 7940, 8168, 9528, 10210, 11910, 12252, 15315, 15880, 20420, 23820, 24504, 30630, 40840, 47640, 61260, 122520, 405337, 810674, 1216011, 1621348, 2026685, 2432022, 3242696, 4053370, 4864044, 6080055, 8106740, 9728088, 12160110, 16213480, 24320220, 48640440]

約数ペア:

[(1, 48640440), (2, 24320220), (3, 16213480), (4, 12160110), (5, 9728088), (6, 8106740), (8, 6080055), (10, 4864044), (12, 4053370), (15, 3242696), (20, 2432022), (24, 2026685), (30, 1621348), (40, 1216011), (60, 810674), (120, 405337), (397, 122520), (794, 61260), (1021, 47640), (1191, 40840), (1588, 30630), (1985, 24504), (2042, 23820), (2382, 20420), (3063, 15880), (3176, 15315), (3970, 12252), (4084, 11910), (4764, 10210), (5105, 9528), (5955, 8168), (6126, 7940)]