1340805720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{385289}}^1$

素因数の和:385332

約数の個数: 64

約数和(自身を含む): 4161132000

約数和(自身を除く): 2820326280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 385289, 770578, 1155867, 1541156, 1926445, 2311734, 3082312, 3852890, 4623468, 5779335, 7705780, 9246936, 11173381, 11558670, 15411560, 22346762, 23117340, 33520143, 44693524, 46234680, 55866905, 67040286, 89387048, 111733810, 134080572, 167600715, 223467620, 268161144, 335201430, 446935240, 670402860, 1340805720]

約数ペア:

[(1, 1340805720), (2, 670402860), (3, 446935240), (4, 335201430), (5, 268161144), (6, 223467620), (8, 167600715), (10, 134080572), (12, 111733810), (15, 89387048), (20, 67040286), (24, 55866905), (29, 46234680), (30, 44693524), (40, 33520143), (58, 23117340), (60, 22346762), (87, 15411560), (116, 11558670), (120, 11173381), (145, 9246936), (174, 7705780), (232, 5779335), (290, 4623468), (348, 3852890), (435, 3082312), (580, 2311734), (696, 1926445), (870, 1541156), (1160, 1155867), (1740, 770578), (3480, 385289)]