408399480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1134443}}^1$

素因数の和:1134460

約数の個数: 48

約数和(自身を含む): 1327299480

約数和(自身を除く): 918900000

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, 1134443, 2268886, 3403329, 4537772, 5672215, 6806658, 9075544, 10209987, 11344430, 13613316, 17016645, 20419974, 22688860, 27226632, 34033290, 40839948, 45377720, 51049935, 68066580, 81679896, 102099870, 136133160, 204199740, 408399480]

約数ペア:

[(1, 408399480), (2, 204199740), (3, 136133160), (4, 102099870), (5, 81679896), (6, 68066580), (8, 51049935), (9, 45377720), (10, 40839948), (12, 34033290), (15, 27226632), (18, 22688860), (20, 20419974), (24, 17016645), (30, 13613316), (36, 11344430), (40, 10209987), (45, 9075544), (60, 6806658), (72, 5672215), (90, 4537772), (120, 3403329), (180, 2268886), (360, 1134443)]