28856400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 93639840

約数和(自身を除く): 64783440

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, 139, 150, 173, 200, 240, 278, 300, 346, 400, 417, 519, 556, 600, 692, 695, 834, 865, 1038, 1112, 1200, 1384, 1390, 1668, 1730, 2076, 2085, 2224, 2595, 2768, 2780, 3336, 3460, 3475, 4152, 4170, 4325, 5190, 5560, 6672, 6920, 6950, 8304, 8340, 8650, 10380, 10425, 11120, 12975, 13840, 13900, 16680, 17300, 20760, 20850, 24047, 25950, 27800, 33360, 34600, 41520, 41700, 48094, 51900, 55600, 69200, 72141, 83400, 96188, 103800, 120235, 144282, 166800, 192376, 207600, 240470, 288564, 360705, 384752, 480940, 577128, 601175, 721410, 961880, 1154256, 1202350, 1442820, 1803525, 1923760, 2404700, 2885640, 3607050, 4809400, 5771280, 7214100, 9618800, 14428200, 28856400]

約数ペア:

[(1, 28856400), (2, 14428200), (3, 9618800), (4, 7214100), (5, 5771280), (6, 4809400), (8, 3607050), (10, 2885640), (12, 2404700), (15, 1923760), (16, 1803525), (20, 1442820), (24, 1202350), (25, 1154256), (30, 961880), (40, 721410), (48, 601175), (50, 577128), (60, 480940), (75, 384752), (80, 360705), (100, 288564), (120, 240470), (139, 207600), (150, 192376), (173, 166800), (200, 144282), (240, 120235), (278, 103800), (300, 96188), (346, 83400), (400, 72141), (417, 69200), (519, 55600), (556, 51900), (600, 48094), (692, 41700), (695, 41520), (834, 34600), (865, 33360), (1038, 27800), (1112, 25950), (1200, 24047), (1384, 20850), (1390, 20760), (1668, 17300), (1730, 16680), (2076, 13900), (2085, 13840), (2224, 12975), (2595, 11120), (2768, 10425), (2780, 10380), (3336, 8650), (3460, 8340), (3475, 8304), (4152, 6950), (4170, 6920), (4325, 6672), (5190, 5560)]