420657480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1168493}}^1$

素因数の和:1168510

約数の個数: 48

約数和(自身を含む): 1367137980

約数和(自身を除く): 946480500

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, 1168493, 2336986, 3505479, 4673972, 5842465, 7010958, 9347944, 10516437, 11684930, 14021916, 17527395, 21032874, 23369860, 28043832, 35054790, 42065748, 46739720, 52582185, 70109580, 84131496, 105164370, 140219160, 210328740, 420657480]

約数ペア:

[(1, 420657480), (2, 210328740), (3, 140219160), (4, 105164370), (5, 84131496), (6, 70109580), (8, 52582185), (9, 46739720), (10, 42065748), (12, 35054790), (15, 28043832), (18, 23369860), (20, 21032874), (24, 17527395), (30, 14021916), (36, 11684930), (40, 10516437), (45, 9347944), (60, 7010958), (72, 5842465), (90, 4673972), (120, 3505479), (180, 2336986), (360, 1168493)]