1288819320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{10993}}^1$

素因数の和:11984

約数の個数: 64

約数和(自身を含む): 3870767520

約数和(自身を除く): 2581948200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 977, 1954, 2931, 3908, 4885, 5862, 7816, 9770, 10993, 11724, 14655, 19540, 21986, 23448, 29310, 32979, 39080, 43972, 54965, 58620, 65958, 87944, 109930, 117240, 131916, 164895, 219860, 263832, 329790, 439720, 659580, 1319160, 10740161, 21480322, 32220483, 42960644, 53700805, 64440966, 85921288, 107401610, 128881932, 161102415, 214803220, 257763864, 322204830, 429606440, 644409660, 1288819320]

約数ペア:

[(1, 1288819320), (2, 644409660), (3, 429606440), (4, 322204830), (5, 257763864), (6, 214803220), (8, 161102415), (10, 128881932), (12, 107401610), (15, 85921288), (20, 64440966), (24, 53700805), (30, 42960644), (40, 32220483), (60, 21480322), (120, 10740161), (977, 1319160), (1954, 659580), (2931, 439720), (3908, 329790), (4885, 263832), (5862, 219860), (7816, 164895), (9770, 131916), (10993, 117240), (11724, 109930), (14655, 87944), (19540, 65958), (21986, 58620), (23448, 54965), (29310, 43972), (32979, 39080)]