28942784880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{469241}}^1$

素因数の和:469514

約数の個数: 80

約数和(自身を含む): 90071940384

約数和(自身を除く): 61129155504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 10280, 12336, 15420, 20560, 30840, 61680, 469241, 938482, 1407723, 1876964, 2346205, 2815446, 3753928, 4692410, 5630892, 7038615, 7507856, 9384820, 11261784, 14077230, 18769640, 22523568, 28154460, 37539280, 56308920, 112617840, 120594937, 241189874, 361784811, 482379748, 602974685, 723569622, 964759496, 1205949370, 1447139244, 1808924055, 1929518992, 2411898740, 2894278488, 3617848110, 4823797480, 5788556976, 7235696220, 9647594960, 14471392440, 28942784880]

約数ペア:

[(1, 28942784880), (2, 14471392440), (3, 9647594960), (4, 7235696220), (5, 5788556976), (6, 4823797480), (8, 3617848110), (10, 2894278488), (12, 2411898740), (15, 1929518992), (16, 1808924055), (20, 1447139244), (24, 1205949370), (30, 964759496), (40, 723569622), (48, 602974685), (60, 482379748), (80, 361784811), (120, 241189874), (240, 120594937), (257, 112617840), (514, 56308920), (771, 37539280), (1028, 28154460), (1285, 22523568), (1542, 18769640), (2056, 14077230), (2570, 11261784), (3084, 9384820), (3855, 7507856), (4112, 7038615), (5140, 5630892), (6168, 4692410), (7710, 3753928), (10280, 2815446), (12336, 2346205), (15420, 1876964), (20560, 1407723), (30840, 938482), (61680, 469241)]