129254520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7229}}^1$

素因数の和:7392

約数の個数: 64

約数和(自身を含む): 390420000

約数和(自身を除く): 261165480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 7229, 8940, 14458, 17880, 21687, 28916, 36145, 43374, 57832, 72290, 86748, 108435, 144580, 173496, 216870, 289160, 433740, 867480, 1077121, 2154242, 3231363, 4308484, 5385605, 6462726, 8616968, 10771210, 12925452, 16156815, 21542420, 25850904, 32313630, 43084840, 64627260, 129254520]

約数ペア:

[(1, 129254520), (2, 64627260), (3, 43084840), (4, 32313630), (5, 25850904), (6, 21542420), (8, 16156815), (10, 12925452), (12, 10771210), (15, 8616968), (20, 6462726), (24, 5385605), (30, 4308484), (40, 3231363), (60, 2154242), (120, 1077121), (149, 867480), (298, 433740), (447, 289160), (596, 216870), (745, 173496), (894, 144580), (1192, 108435), (1490, 86748), (1788, 72290), (2235, 57832), (2980, 43374), (3576, 36145), (4470, 28916), (5960, 21687), (7229, 17880), (8940, 14458)]