274505840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:559

約数の個数: 120

約数和(自身を含む): 748077120

約数和(自身を除く): 473571280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 239, 245, 280, 293, 392, 478, 490, 560, 586, 784, 956, 980, 1172, 1195, 1465, 1673, 1912, 1960, 2051, 2344, 2390, 2930, 3346, 3824, 3920, 4102, 4688, 4780, 5860, 6692, 8204, 8365, 9560, 10255, 11711, 11720, 13384, 14357, 16408, 16730, 19120, 20510, 23422, 23440, 26768, 28714, 32816, 33460, 41020, 46844, 57428, 58555, 66920, 70027, 71785, 82040, 93688, 114856, 117110, 133840, 140054, 143570, 164080, 187376, 229712, 234220, 280108, 287140, 350135, 468440, 490189, 560216, 574280, 700270, 936880, 980378, 1120432, 1148560, 1400540, 1960756, 2450945, 2801080, 3431323, 3921512, 4901890, 5602160, 6862646, 7843024, 9803780, 13725292, 17156615, 19607560, 27450584, 34313230, 39215120, 54901168, 68626460, 137252920, 274505840]

約数ペア:

[(1, 274505840), (2, 137252920), (4, 68626460), (5, 54901168), (7, 39215120), (8, 34313230), (10, 27450584), (14, 19607560), (16, 17156615), (20, 13725292), (28, 9803780), (35, 7843024), (40, 6862646), (49, 5602160), (56, 4901890), (70, 3921512), (80, 3431323), (98, 2801080), (112, 2450945), (140, 1960756), (196, 1400540), (239, 1148560), (245, 1120432), (280, 980378), (293, 936880), (392, 700270), (478, 574280), (490, 560216), (560, 490189), (586, 468440), (784, 350135), (956, 287140), (980, 280108), (1172, 234220), (1195, 229712), (1465, 187376), (1673, 164080), (1912, 143570), (1960, 140054), (2051, 133840), (2344, 117110), (2390, 114856), (2930, 93688), (3346, 82040), (3824, 71785), (3920, 70027), (4102, 66920), (4688, 58555), (4780, 57428), (5860, 46844), (6692, 41020), (8204, 33460), (8365, 32816), (9560, 28714), (10255, 26768), (11711, 23440), (11720, 23422), (13384, 20510), (14357, 19120), (16408, 16730)]