126440400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{105367}}^1$

素因数の和:105388

約数の個数: 60

約数和(自身を含む): 405034592

約数和(自身を除く): 278594192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 105367, 210734, 316101, 421468, 526835, 632202, 842936, 1053670, 1264404, 1580505, 1685872, 2107340, 2528808, 2634175, 3161010, 4214680, 5057616, 5268350, 6322020, 7902525, 8429360, 10536700, 12644040, 15805050, 21073400, 25288080, 31610100, 42146800, 63220200, 126440400]

約数ペア:

[(1, 126440400), (2, 63220200), (3, 42146800), (4, 31610100), (5, 25288080), (6, 21073400), (8, 15805050), (10, 12644040), (12, 10536700), (15, 8429360), (16, 7902525), (20, 6322020), (24, 5268350), (25, 5057616), (30, 4214680), (40, 3161010), (48, 2634175), (50, 2528808), (60, 2107340), (75, 1685872), (80, 1580505), (100, 1264404), (120, 1053670), (150, 842936), (200, 632202), (240, 526835), (300, 421468), (400, 316101), (600, 210734), (1200, 105367)]