204348240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{283817}}^1$

素因数の和:283836

約数の個数: 60

約数和(自身を含む): 686271924

約数和(自身を除く): 481923684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 283817, 567634, 851451, 1135268, 1419085, 1702902, 2270536, 2554353, 2838170, 3405804, 4257255, 4541072, 5108706, 5676340, 6811608, 8514510, 10217412, 11352680, 12771765, 13623216, 17029020, 20434824, 22705360, 25543530, 34058040, 40869648, 51087060, 68116080, 102174120, 204348240]

約数ペア:

[(1, 204348240), (2, 102174120), (3, 68116080), (4, 51087060), (5, 40869648), (6, 34058040), (8, 25543530), (9, 22705360), (10, 20434824), (12, 17029020), (15, 13623216), (16, 12771765), (18, 11352680), (20, 10217412), (24, 8514510), (30, 6811608), (36, 5676340), (40, 5108706), (45, 4541072), (48, 4257255), (60, 3405804), (72, 2838170), (80, 2554353), (90, 2270536), (120, 1702902), (144, 1419085), (180, 1135268), (240, 851451), (360, 567634), (720, 283817)]