229576240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2069}}^1$

素因数の和:2174

約数の個数: 80

約数和(自身を含む): 569829600

約数和(自身を除く): 340253360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1387, 1460, 1520, 2069, 2774, 2920, 4138, 5548, 5840, 6935, 8276, 10345, 11096, 13870, 16552, 20690, 22192, 27740, 33104, 39311, 41380, 55480, 78622, 82760, 110960, 151037, 157244, 165520, 196555, 302074, 314488, 393110, 604148, 628976, 755185, 786220, 1208296, 1510370, 1572440, 2416592, 2869703, 3020740, 3144880, 5739406, 6041480, 11478812, 12082960, 14348515, 22957624, 28697030, 45915248, 57394060, 114788120, 229576240]

約数ペア:

[(1, 229576240), (2, 114788120), (4, 57394060), (5, 45915248), (8, 28697030), (10, 22957624), (16, 14348515), (19, 12082960), (20, 11478812), (38, 6041480), (40, 5739406), (73, 3144880), (76, 3020740), (80, 2869703), (95, 2416592), (146, 1572440), (152, 1510370), (190, 1208296), (292, 786220), (304, 755185), (365, 628976), (380, 604148), (584, 393110), (730, 314488), (760, 302074), (1168, 196555), (1387, 165520), (1460, 157244), (1520, 151037), (2069, 110960), (2774, 82760), (2920, 78622), (4138, 55480), (5548, 41380), (5840, 39311), (6935, 33104), (8276, 27740), (10345, 22192), (11096, 20690), (13870, 16552)]