297174640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{530669}}^1$

素因数の和:530689

約数の個数: 40

約数和(自身を含む): 789636960

約数和(自身を除く): 492462320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 530669, 1061338, 2122676, 2653345, 3714683, 4245352, 5306690, 7429366, 8490704, 10613380, 14858732, 18573415, 21226760, 29717464, 37146830, 42453520, 59434928, 74293660, 148587320, 297174640]

約数ペア:

[(1, 297174640), (2, 148587320), (4, 74293660), (5, 59434928), (7, 42453520), (8, 37146830), (10, 29717464), (14, 21226760), (16, 18573415), (20, 14858732), (28, 10613380), (35, 8490704), (40, 7429366), (56, 5306690), (70, 4245352), (80, 3714683), (112, 2653345), (140, 2122676), (280, 1061338), (560, 530669)]