212316240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{884651}}^1$

素因数の和:884667

約数の個数: 40

約数和(自身を含む): 658181088

約数和(自身を除く): 445864848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 884651, 1769302, 2653953, 3538604, 4423255, 5307906, 7077208, 8846510, 10615812, 13269765, 14154416, 17693020, 21231624, 26539530, 35386040, 42463248, 53079060, 70772080, 106158120, 212316240]

約数ペア:

[(1, 212316240), (2, 106158120), (3, 70772080), (4, 53079060), (5, 42463248), (6, 35386040), (8, 26539530), (10, 21231624), (12, 17693020), (15, 14154416), (16, 13269765), (20, 10615812), (24, 8846510), (30, 7077208), (40, 5307906), (48, 4423255), (60, 3538604), (80, 2653953), (120, 1769302), (240, 884651)]