199425360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{830939}}^1$

素因数の和:830955

約数の個数: 40

約数和(自身を含む): 618219360

約数和(自身を除く): 418794000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 830939, 1661878, 2492817, 3323756, 4154695, 4985634, 6647512, 8309390, 9971268, 12464085, 13295024, 16618780, 19942536, 24928170, 33237560, 39885072, 49856340, 66475120, 99712680, 199425360]

約数ペア:

[(1, 199425360), (2, 99712680), (3, 66475120), (4, 49856340), (5, 39885072), (6, 33237560), (8, 24928170), (10, 19942536), (12, 16618780), (15, 13295024), (16, 12464085), (20, 9971268), (24, 8309390), (30, 6647512), (40, 4985634), (48, 4154695), (60, 3323756), (80, 2492817), (120, 1661878), (240, 830939)]