811820040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397951}}^1$

素因数の和:397982

約数の個数: 64

約数和(自身を含む): 2578728960

約数和(自身を除く): 1766908920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 397951, 795902, 1193853, 1591804, 1989755, 2387706, 3183608, 3979510, 4775412, 5969265, 6765167, 7959020, 9550824, 11938530, 13530334, 15918040, 20295501, 23877060, 27060668, 33825835, 40591002, 47754120, 54121336, 67651670, 81182004, 101477505, 135303340, 162364008, 202955010, 270606680, 405910020, 811820040]

約数ペア:

[(1, 811820040), (2, 405910020), (3, 270606680), (4, 202955010), (5, 162364008), (6, 135303340), (8, 101477505), (10, 81182004), (12, 67651670), (15, 54121336), (17, 47754120), (20, 40591002), (24, 33825835), (30, 27060668), (34, 23877060), (40, 20295501), (51, 15918040), (60, 13530334), (68, 11938530), (85, 9550824), (102, 7959020), (120, 6765167), (136, 5969265), (170, 4775412), (204, 3979510), (255, 3183608), (340, 2387706), (408, 1989755), (510, 1591804), (680, 1193853), (1020, 795902), (2040, 397951)]