720661968

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{9871}}^1$

素因数の和:9914

約数の個数: 120

約数和(自身を含む): 2240154240

約数和(自身を除く): 1519492272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 312, 338, 351, 432, 468, 507, 624, 676, 702, 936, 1014, 1352, 1404, 1521, 1872, 2028, 2704, 2808, 3042, 4056, 4563, 5616, 6084, 8112, 9126, 9871, 12168, 18252, 19742, 24336, 29613, 36504, 39484, 59226, 73008, 78968, 88839, 118452, 128323, 157936, 177678, 236904, 256646, 266517, 355356, 384969, 473808, 513292, 533034, 710712, 769938, 1026584, 1066068, 1154907, 1421424, 1539876, 1668199, 2053168, 2132136, 2309814, 3079752, 3336398, 3464721, 4264272, 4619628, 5004597, 6159504, 6672796, 6929442, 9239256, 10009194, 13345592, 13858884, 15013791, 18478512, 20018388, 26691184, 27717768, 30027582, 40036776, 45041373, 55435536, 60055164, 80073552, 90082746, 120110328, 180165492, 240220656, 360330984, 720661968]

約数ペア:

[(1, 720661968), (2, 360330984), (3, 240220656), (4, 180165492), (6, 120110328), (8, 90082746), (9, 80073552), (12, 60055164), (13, 55435536), (16, 45041373), (18, 40036776), (24, 30027582), (26, 27717768), (27, 26691184), (36, 20018388), (39, 18478512), (48, 15013791), (52, 13858884), (54, 13345592), (72, 10009194), (78, 9239256), (104, 6929442), (108, 6672796), (117, 6159504), (144, 5004597), (156, 4619628), (169, 4264272), (208, 3464721), (216, 3336398), (234, 3079752), (312, 2309814), (338, 2132136), (351, 2053168), (432, 1668199), (468, 1539876), (507, 1421424), (624, 1154907), (676, 1066068), (702, 1026584), (936, 769938), (1014, 710712), (1352, 533034), (1404, 513292), (1521, 473808), (1872, 384969), (2028, 355356), (2704, 266517), (2808, 256646), (3042, 236904), (4056, 177678), (4563, 157936), (5616, 128323), (6084, 118452), (8112, 88839), (9126, 78968), (9871, 73008), (12168, 59226), (18252, 39484), (19742, 36504), (24336, 29613)]