230953520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1301}}^1$

素因数の和:1638

約数の個数: 80

約数和(自身を含む): 616085568

約数和(自身を除く): 385132048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 560, 634, 1268, 1301, 1585, 2219, 2536, 2602, 3170, 4438, 5072, 5204, 6340, 6505, 8876, 9107, 10408, 11095, 12680, 13010, 17752, 18214, 20816, 22190, 25360, 26020, 35504, 36428, 44380, 45535, 52040, 72856, 88760, 91070, 104080, 145712, 177520, 182140, 364280, 412417, 728560, 824834, 1649668, 2062085, 2886919, 3299336, 4124170, 5773838, 6598672, 8248340, 11547676, 14434595, 16496680, 23095352, 28869190, 32993360, 46190704, 57738380, 115476760, 230953520]

約数ペア:

[(1, 230953520), (2, 115476760), (4, 57738380), (5, 46190704), (7, 32993360), (8, 28869190), (10, 23095352), (14, 16496680), (16, 14434595), (20, 11547676), (28, 8248340), (35, 6598672), (40, 5773838), (56, 4124170), (70, 3299336), (80, 2886919), (112, 2062085), (140, 1649668), (280, 824834), (317, 728560), (560, 412417), (634, 364280), (1268, 182140), (1301, 177520), (1585, 145712), (2219, 104080), (2536, 91070), (2602, 88760), (3170, 72856), (4438, 52040), (5072, 45535), (5204, 44380), (6340, 36428), (6505, 35504), (8876, 26020), (9107, 25360), (10408, 22190), (11095, 20816), (12680, 18214), (13010, 17752)]