779240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 96

約数和(自身を含む): 2298240

約数和(自身を除く): 1519000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 121, 140, 154, 161, 184, 220, 230, 242, 253, 280, 308, 322, 385, 440, 460, 484, 506, 605, 616, 644, 770, 805, 847, 920, 968, 1012, 1210, 1265, 1288, 1540, 1610, 1694, 1771, 2024, 2420, 2530, 2783, 3080, 3220, 3388, 3542, 4235, 4840, 5060, 5566, 6440, 6776, 7084, 8470, 8855, 10120, 11132, 13915, 14168, 16940, 17710, 19481, 22264, 27830, 33880, 35420, 38962, 55660, 70840, 77924, 97405, 111320, 155848, 194810, 389620, 779240]

約数ペア:

[(1, 779240), (2, 389620), (4, 194810), (5, 155848), (7, 111320), (8, 97405), (10, 77924), (11, 70840), (14, 55660), (20, 38962), (22, 35420), (23, 33880), (28, 27830), (35, 22264), (40, 19481), (44, 17710), (46, 16940), (55, 14168), (56, 13915), (70, 11132), (77, 10120), (88, 8855), (92, 8470), (110, 7084), (115, 6776), (121, 6440), (140, 5566), (154, 5060), (161, 4840), (184, 4235), (220, 3542), (230, 3388), (242, 3220), (253, 3080), (280, 2783), (308, 2530), (322, 2420), (385, 2024), (440, 1771), (460, 1694), (484, 1610), (506, 1540), (605, 1288), (616, 1265), (644, 1210), (770, 1012), (805, 968), (847, 920)]