406699080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21587}}^1$

素因数の和:21758

約数の個数: 64

約数和(自身を含む): 1227925440

約数和(自身を除く): 821226360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 21587, 43174, 64761, 86348, 107935, 129522, 172696, 215870, 259044, 323805, 431740, 518088, 647610, 863480, 1295220, 2590440, 3389159, 6778318, 10167477, 13556636, 16945795, 20334954, 27113272, 33891590, 40669908, 50837385, 67783180, 81339816, 101674770, 135566360, 203349540, 406699080]

約数ペア:

[(1, 406699080), (2, 203349540), (3, 135566360), (4, 101674770), (5, 81339816), (6, 67783180), (8, 50837385), (10, 40669908), (12, 33891590), (15, 27113272), (20, 20334954), (24, 16945795), (30, 13556636), (40, 10167477), (60, 6778318), (120, 3389159), (157, 2590440), (314, 1295220), (471, 863480), (628, 647610), (785, 518088), (942, 431740), (1256, 323805), (1570, 259044), (1884, 215870), (2355, 172696), (3140, 129522), (3768, 107935), (4710, 86348), (6280, 64761), (9420, 43174), (18840, 21587)]