140275440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{194827}}^1$

素因数の和:194846

約数の個数: 60

約数和(自身を含む): 471094104

約数和(自身を除く): 330818664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 194827, 389654, 584481, 779308, 974135, 1168962, 1558616, 1753443, 1948270, 2337924, 2922405, 3117232, 3506886, 3896540, 4675848, 5844810, 7013772, 7793080, 8767215, 9351696, 11689620, 14027544, 15586160, 17534430, 23379240, 28055088, 35068860, 46758480, 70137720, 140275440]

約数ペア:

[(1, 140275440), (2, 70137720), (3, 46758480), (4, 35068860), (5, 28055088), (6, 23379240), (8, 17534430), (9, 15586160), (10, 14027544), (12, 11689620), (15, 9351696), (16, 8767215), (18, 7793080), (20, 7013772), (24, 5844810), (30, 4675848), (36, 3896540), (40, 3506886), (45, 3117232), (48, 2922405), (60, 2337924), (72, 1948270), (80, 1753443), (90, 1558616), (120, 1168962), (144, 974135), (180, 779308), (240, 584481), (360, 389654), (720, 194827)]