7455960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 24570000

約数和(自身を除く): 17114040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 149, 180, 278, 298, 360, 417, 447, 556, 596, 695, 745, 834, 894, 1112, 1192, 1251, 1341, 1390, 1490, 1668, 1788, 2085, 2235, 2502, 2682, 2780, 2980, 3336, 3576, 4170, 4470, 5004, 5364, 5560, 5960, 6255, 6705, 8340, 8940, 10008, 10728, 12510, 13410, 16680, 17880, 20711, 25020, 26820, 41422, 50040, 53640, 62133, 82844, 103555, 124266, 165688, 186399, 207110, 248532, 310665, 372798, 414220, 497064, 621330, 745596, 828440, 931995, 1242660, 1491192, 1863990, 2485320, 3727980, 7455960]

約数ペア:

[(1, 7455960), (2, 3727980), (3, 2485320), (4, 1863990), (5, 1491192), (6, 1242660), (8, 931995), (9, 828440), (10, 745596), (12, 621330), (15, 497064), (18, 414220), (20, 372798), (24, 310665), (30, 248532), (36, 207110), (40, 186399), (45, 165688), (60, 124266), (72, 103555), (90, 82844), (120, 62133), (139, 53640), (149, 50040), (180, 41422), (278, 26820), (298, 25020), (360, 20711), (417, 17880), (447, 16680), (556, 13410), (596, 12510), (695, 10728), (745, 10008), (834, 8940), (894, 8340), (1112, 6705), (1192, 6255), (1251, 5960), (1341, 5560), (1390, 5364), (1490, 5004), (1668, 4470), (1788, 4170), (2085, 3576), (2235, 3336), (2502, 2980), (2682, 2780)]