239035960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{769}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 568260000

約数和(自身を除く): 329224040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 409, 760, 769, 818, 1538, 1636, 2045, 3076, 3272, 3845, 4090, 6152, 7690, 7771, 8180, 14611, 15380, 15542, 16360, 29222, 30760, 31084, 38855, 58444, 62168, 73055, 77710, 116888, 146110, 155420, 292220, 310840, 314521, 584440, 629042, 1258084, 1572605, 2516168, 3145210, 5975899, 6290420, 11951798, 12580840, 23903596, 29879495, 47807192, 59758990, 119517980, 239035960]

約数ペア:

[(1, 239035960), (2, 119517980), (4, 59758990), (5, 47807192), (8, 29879495), (10, 23903596), (19, 12580840), (20, 11951798), (38, 6290420), (40, 5975899), (76, 3145210), (95, 2516168), (152, 1572605), (190, 1258084), (380, 629042), (409, 584440), (760, 314521), (769, 310840), (818, 292220), (1538, 155420), (1636, 146110), (2045, 116888), (3076, 77710), (3272, 73055), (3845, 62168), (4090, 58444), (6152, 38855), (7690, 31084), (7771, 30760), (8180, 29222), (14611, 16360), (15380, 15542)]