48149520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 149930880

約数和(自身を除く): 101781360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 457, 878, 914, 1317, 1371, 1756, 1828, 2195, 2285, 2634, 2742, 3512, 3656, 4390, 4570, 5268, 5484, 6585, 6855, 7024, 7312, 8780, 9140, 10536, 10968, 13170, 13710, 17560, 18280, 21072, 21936, 26340, 27420, 35120, 36560, 52680, 54840, 105360, 109680, 200623, 401246, 601869, 802492, 1003115, 1203738, 1604984, 2006230, 2407476, 3009345, 3209968, 4012460, 4814952, 6018690, 8024920, 9629904, 12037380, 16049840, 24074760, 48149520]

約数ペア:

[(1, 48149520), (2, 24074760), (3, 16049840), (4, 12037380), (5, 9629904), (6, 8024920), (8, 6018690), (10, 4814952), (12, 4012460), (15, 3209968), (16, 3009345), (20, 2407476), (24, 2006230), (30, 1604984), (40, 1203738), (48, 1003115), (60, 802492), (80, 601869), (120, 401246), (240, 200623), (439, 109680), (457, 105360), (878, 54840), (914, 52680), (1317, 36560), (1371, 35120), (1756, 27420), (1828, 26340), (2195, 21936), (2285, 21072), (2634, 18280), (2742, 17560), (3512, 13710), (3656, 13170), (4390, 10968), (4570, 10536), (5268, 9140), (5484, 8780), (6585, 7312), (6855, 7024)]