7438680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{20663}}^1$

素因数の和:20680

約数の個数: 48

約数和(自身を含む): 24176880

約数和(自身を除く): 16738200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 185967, 206630, 247956, 309945, 371934, 413260, 495912, 619890, 743868, 826520, 929835, 1239780, 1487736, 1859670, 2479560, 3719340, 7438680]

約数ペア:

[(1, 7438680), (2, 3719340), (3, 2479560), (4, 1859670), (5, 1487736), (6, 1239780), (8, 929835), (9, 826520), (10, 743868), (12, 619890), (15, 495912), (18, 413260), (20, 371934), (24, 309945), (30, 247956), (36, 206630), (40, 185967), (45, 165304), (60, 123978), (72, 103315), (90, 82652), (120, 61989), (180, 41326), (360, 20663)]