268229640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{319321}}^1$

素因数の和:319342

約数の個数: 64

約数和(自身を含む): 919647360

約数和(自身を除く): 651417720

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, 319321, 638642, 957963, 1277284, 1596605, 1915926, 2235247, 2554568, 3193210, 3831852, 4470494, 4789815, 6386420, 6705741, 7663704, 8940988, 9579630, 11176235, 12772840, 13411482, 17881976, 19159260, 22352470, 26822964, 33528705, 38318520, 44704940, 53645928, 67057410, 89409880, 134114820, 268229640]

約数ペア:

[(1, 268229640), (2, 134114820), (3, 89409880), (4, 67057410), (5, 53645928), (6, 44704940), (7, 38318520), (8, 33528705), (10, 26822964), (12, 22352470), (14, 19159260), (15, 17881976), (20, 13411482), (21, 12772840), (24, 11176235), (28, 9579630), (30, 8940988), (35, 7663704), (40, 6705741), (42, 6386420), (56, 4789815), (60, 4470494), (70, 3831852), (84, 3193210), (105, 2554568), (120, 2235247), (140, 1915926), (168, 1596605), (210, 1277284), (280, 957963), (420, 638642), (840, 319321)]