275873640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{328421}}^1$

素因数の和:328442

約数の個数: 64

約数和(自身を含む): 945855360

約数和(自身を除く): 669981720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 328421, 656842, 985263, 1313684, 1642105, 1970526, 2298947, 2627368, 3284210, 3941052, 4597894, 4926315, 6568420, 6896841, 7882104, 9195788, 9852630, 11494735, 13136840, 13793682, 18391576, 19705260, 22989470, 27587364, 34484205, 39410520, 45978940, 55174728, 68968410, 91957880, 137936820, 275873640]

約数ペア:

[(1, 275873640), (2, 137936820), (3, 91957880), (4, 68968410), (5, 55174728), (6, 45978940), (7, 39410520), (8, 34484205), (10, 27587364), (12, 22989470), (14, 19705260), (15, 18391576), (20, 13793682), (21, 13136840), (24, 11494735), (28, 9852630), (30, 9195788), (35, 7882104), (40, 6896841), (42, 6568420), (56, 4926315), (60, 4597894), (70, 3941052), (84, 3284210), (105, 2627368), (120, 2298947), (140, 1970526), (168, 1642105), (210, 1313684), (280, 985263), (420, 656842), (840, 328421)]