2777880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3307}}^1$

素因数の和:3328

約数の個数: 64

約数和(自身を含む): 9527040

約数和(自身を除く): 6749160

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, 3307, 6614, 9921, 13228, 16535, 19842, 23149, 26456, 33070, 39684, 46298, 49605, 66140, 69447, 79368, 92596, 99210, 115745, 132280, 138894, 185192, 198420, 231490, 277788, 347235, 396840, 462980, 555576, 694470, 925960, 1388940, 2777880]

約数ペア:

[(1, 2777880), (2, 1388940), (3, 925960), (4, 694470), (5, 555576), (6, 462980), (7, 396840), (8, 347235), (10, 277788), (12, 231490), (14, 198420), (15, 185192), (20, 138894), (21, 132280), (24, 115745), (28, 99210), (30, 92596), (35, 79368), (40, 69447), (42, 66140), (56, 49605), (60, 46298), (70, 39684), (84, 33070), (105, 26456), (120, 23149), (140, 19842), (168, 16535), (210, 13228), (280, 9921), (420, 6614), (840, 3307)]