321264960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{334651}}^1$

素因数の和:334671

約数の個数: 56

約数和(自身を含む): 1020019296

約数和(自身を除く): 698754336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 334651, 669302, 1003953, 1338604, 1673255, 2007906, 2677208, 3346510, 4015812, 5019765, 5354416, 6693020, 8031624, 10039530, 10708832, 13386040, 16063248, 20079060, 21417664, 26772080, 32126496, 40158120, 53544160, 64252992, 80316240, 107088320, 160632480, 321264960]

約数ペア:

[(1, 321264960), (2, 160632480), (3, 107088320), (4, 80316240), (5, 64252992), (6, 53544160), (8, 40158120), (10, 32126496), (12, 26772080), (15, 21417664), (16, 20079060), (20, 16063248), (24, 13386040), (30, 10708832), (32, 10039530), (40, 8031624), (48, 6693020), (60, 5354416), (64, 5019765), (80, 4015812), (96, 3346510), (120, 2677208), (160, 2007906), (192, 1673255), (240, 1338604), (320, 1003953), (480, 669302), (960, 334651)]