290192320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4386

約数の個数: 112

約数和(自身を含む): 793699200

約数和(自身を除く): 503506880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1520, 1672, 1760, 2090, 3040, 3344, 3520, 4180, 4339, 6080, 6688, 8360, 8678, 13376, 16720, 17356, 21695, 33440, 34712, 43390, 47729, 66880, 69424, 82441, 86780, 95458, 138848, 164882, 173560, 190916, 238645, 277696, 329764, 347120, 381832, 412205, 477290, 659528, 694240, 763664, 824410, 906851, 954580, 1319056, 1388480, 1527328, 1648820, 1813702, 1909160, 2638112, 3054656, 3297640, 3627404, 3818320, 4534255, 5276224, 6595280, 7254808, 7636640, 9068510, 13190560, 14509616, 15273280, 18137020, 26381120, 29019232, 36274040, 58038464, 72548080, 145096160, 290192320]

約数ペア:

[(1, 290192320), (2, 145096160), (4, 72548080), (5, 58038464), (8, 36274040), (10, 29019232), (11, 26381120), (16, 18137020), (19, 15273280), (20, 14509616), (22, 13190560), (32, 9068510), (38, 7636640), (40, 7254808), (44, 6595280), (55, 5276224), (64, 4534255), (76, 3818320), (80, 3627404), (88, 3297640), (95, 3054656), (110, 2638112), (152, 1909160), (160, 1813702), (176, 1648820), (190, 1527328), (209, 1388480), (220, 1319056), (304, 954580), (320, 906851), (352, 824410), (380, 763664), (418, 694240), (440, 659528), (608, 477290), (704, 412205), (760, 381832), (836, 347120), (880, 329764), (1045, 277696), (1216, 238645), (1520, 190916), (1672, 173560), (1760, 164882), (2090, 138848), (3040, 95458), (3344, 86780), (3520, 82441), (4180, 69424), (4339, 66880), (6080, 47729), (6688, 43390), (8360, 34712), (8678, 33440), (13376, 21695), (16720, 17356)]