7426680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 22464000

約数和(自身を除く): 15037320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 311, 398, 597, 622, 796, 933, 995, 1194, 1244, 1555, 1592, 1866, 1990, 2388, 2488, 2985, 3110, 3732, 3980, 4665, 4776, 5970, 6220, 7464, 7960, 9330, 11940, 12440, 18660, 23880, 37320, 61889, 123778, 185667, 247556, 309445, 371334, 495112, 618890, 742668, 928335, 1237780, 1485336, 1856670, 2475560, 3713340, 7426680]

約数ペア:

[(1, 7426680), (2, 3713340), (3, 2475560), (4, 1856670), (5, 1485336), (6, 1237780), (8, 928335), (10, 742668), (12, 618890), (15, 495112), (20, 371334), (24, 309445), (30, 247556), (40, 185667), (60, 123778), (120, 61889), (199, 37320), (311, 23880), (398, 18660), (597, 12440), (622, 11940), (796, 9330), (933, 7960), (995, 7464), (1194, 6220), (1244, 5970), (1555, 4776), (1592, 4665), (1866, 3980), (1990, 3732), (2388, 3110), (2488, 2985)]