302392020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{719981}}^1$

素因数の和:720000

約数の個数: 48

約数和(自身を含む): 967655808

約数和(自身を除く): 665263788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 719981, 1439962, 2159943, 2879924, 3599905, 4319886, 5039867, 7199810, 8639772, 10079734, 10799715, 14399620, 15119601, 20159468, 21599430, 25199335, 30239202, 43198860, 50398670, 60478404, 75598005, 100797340, 151196010, 302392020]

約数ペア:

[(1, 302392020), (2, 151196010), (3, 100797340), (4, 75598005), (5, 60478404), (6, 50398670), (7, 43198860), (10, 30239202), (12, 25199335), (14, 21599430), (15, 20159468), (20, 15119601), (21, 14399620), (28, 10799715), (30, 10079734), (35, 8639772), (42, 7199810), (60, 5039867), (70, 4319886), (84, 3599905), (105, 2879924), (140, 2159943), (210, 1439962), (420, 719981)]