389709720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1082527}}^1$

素因数の和:1082544

約数の個数: 48

約数和(自身を含む): 1266557760

約数和(自身を除く): 876848040

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, 1082527, 2165054, 3247581, 4330108, 5412635, 6495162, 8660216, 9742743, 10825270, 12990324, 16237905, 19485486, 21650540, 25980648, 32475810, 38970972, 43301080, 48713715, 64951620, 77941944, 97427430, 129903240, 194854860, 389709720]

約数ペア:

[(1, 389709720), (2, 194854860), (3, 129903240), (4, 97427430), (5, 77941944), (6, 64951620), (8, 48713715), (9, 43301080), (10, 38970972), (12, 32475810), (15, 25980648), (18, 21650540), (20, 19485486), (24, 16237905), (30, 12990324), (36, 10825270), (40, 9742743), (45, 8660216), (60, 6495162), (72, 5412635), (90, 4330108), (120, 3247581), (180, 2165054), (360, 1082527)]