51257280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 112

約数和(自身を含む): 164592000

約数和(自身を除く): 113334720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 192, 214, 240, 320, 321, 428, 480, 499, 535, 642, 856, 960, 998, 1070, 1284, 1497, 1605, 1712, 1996, 2140, 2495, 2568, 2994, 3210, 3424, 3992, 4280, 4990, 5136, 5988, 6420, 6848, 7485, 7984, 8560, 9980, 10272, 11976, 12840, 14970, 15968, 17120, 19960, 20544, 23952, 25680, 29940, 31936, 34240, 39920, 47904, 51360, 53393, 59880, 79840, 95808, 102720, 106786, 119760, 159680, 160179, 213572, 239520, 266965, 320358, 427144, 479040, 533930, 640716, 800895, 854288, 1067860, 1281432, 1601790, 1708576, 2135720, 2562864, 3203580, 3417152, 4271440, 5125728, 6407160, 8542880, 10251456, 12814320, 17085760, 25628640, 51257280]

約数ペア:

[(1, 51257280), (2, 25628640), (3, 17085760), (4, 12814320), (5, 10251456), (6, 8542880), (8, 6407160), (10, 5125728), (12, 4271440), (15, 3417152), (16, 3203580), (20, 2562864), (24, 2135720), (30, 1708576), (32, 1601790), (40, 1281432), (48, 1067860), (60, 854288), (64, 800895), (80, 640716), (96, 533930), (107, 479040), (120, 427144), (160, 320358), (192, 266965), (214, 239520), (240, 213572), (320, 160179), (321, 159680), (428, 119760), (480, 106786), (499, 102720), (535, 95808), (642, 79840), (856, 59880), (960, 53393), (998, 51360), (1070, 47904), (1284, 39920), (1497, 34240), (1605, 31936), (1712, 29940), (1996, 25680), (2140, 23952), (2495, 20544), (2568, 19960), (2994, 17120), (3210, 15968), (3424, 14970), (3992, 12840), (4280, 11976), (4990, 10272), (5136, 9980), (5988, 8560), (6420, 7984), (6848, 7485)]