231994400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 144

約数和(自身を含む): 633896928

約数和(自身を除く): 401902528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 160, 164, 176, 200, 205, 220, 275, 328, 352, 400, 410, 440, 451, 550, 643, 656, 800, 820, 880, 902, 1025, 1100, 1286, 1312, 1640, 1760, 1804, 2050, 2200, 2255, 2572, 3215, 3280, 3608, 4100, 4400, 4510, 5144, 6430, 6560, 7073, 7216, 8200, 8800, 9020, 10288, 11275, 12860, 14146, 14432, 16075, 16400, 18040, 20576, 22550, 25720, 26363, 28292, 32150, 32800, 35365, 36080, 45100, 51440, 52726, 56584, 64300, 70730, 72160, 90200, 102880, 105452, 113168, 128600, 131815, 141460, 176825, 180400, 210904, 226336, 257200, 263630, 282920, 289993, 353650, 360800, 421808, 514400, 527260, 565840, 579986, 659075, 707300, 843616, 1054520, 1131680, 1159972, 1318150, 1414600, 1449965, 2109040, 2319944, 2636300, 2829200, 2899930, 4218080, 4639888, 5272600, 5658400, 5799860, 7249825, 9279776, 10545200, 11599720, 14499650, 21090400, 23199440, 28999300, 46398880, 57998600, 115997200, 231994400]

約数ペア:

[(1, 231994400), (2, 115997200), (4, 57998600), (5, 46398880), (8, 28999300), (10, 23199440), (11, 21090400), (16, 14499650), (20, 11599720), (22, 10545200), (25, 9279776), (32, 7249825), (40, 5799860), (41, 5658400), (44, 5272600), (50, 4639888), (55, 4218080), (80, 2899930), (82, 2829200), (88, 2636300), (100, 2319944), (110, 2109040), (160, 1449965), (164, 1414600), (176, 1318150), (200, 1159972), (205, 1131680), (220, 1054520), (275, 843616), (328, 707300), (352, 659075), (400, 579986), (410, 565840), (440, 527260), (451, 514400), (550, 421808), (643, 360800), (656, 353650), (800, 289993), (820, 282920), (880, 263630), (902, 257200), (1025, 226336), (1100, 210904), (1286, 180400), (1312, 176825), (1640, 141460), (1760, 131815), (1804, 128600), (2050, 113168), (2200, 105452), (2255, 102880), (2572, 90200), (3215, 72160), (3280, 70730), (3608, 64300), (4100, 56584), (4400, 52726), (4510, 51440), (5144, 45100), (6430, 36080), (6560, 35365), (7073, 32800), (7216, 32150), (8200, 28292), (8800, 26363), (9020, 25720), (10288, 22550), (11275, 20576), (12860, 18040), (14146, 16400), (14432, 16075)]