284703480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{790843}}^1$

素因数の和:790860

約数の個数: 48

約数和(自身を含む): 925287480

約数和(自身を除く): 640584000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 790843, 1581686, 2372529, 3163372, 3954215, 4745058, 6326744, 7117587, 7908430, 9490116, 11862645, 14235174, 15816860, 18980232, 23725290, 28470348, 31633720, 35587935, 47450580, 56940696, 71175870, 94901160, 142351740, 284703480]

約数ペア:

[(1, 284703480), (2, 142351740), (3, 94901160), (4, 71175870), (5, 56940696), (6, 47450580), (8, 35587935), (9, 31633720), (10, 28470348), (12, 23725290), (15, 18980232), (18, 15816860), (20, 14235174), (24, 11862645), (30, 9490116), (36, 7908430), (40, 7117587), (45, 6326744), (60, 4745058), (72, 3954215), (90, 3163372), (120, 2372529), (180, 1581686), (360, 790843)]