3281880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3907}}^1$

素因数の和:3928

約数の個数: 64

約数和(自身を含む): 11255040

約数和(自身を除く): 7973160

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, 3907, 7814, 11721, 15628, 19535, 23442, 27349, 31256, 39070, 46884, 54698, 58605, 78140, 82047, 93768, 109396, 117210, 136745, 156280, 164094, 218792, 234420, 273490, 328188, 410235, 468840, 546980, 656376, 820470, 1093960, 1640940, 3281880]

約数ペア:

[(1, 3281880), (2, 1640940), (3, 1093960), (4, 820470), (5, 656376), (6, 546980), (7, 468840), (8, 410235), (10, 328188), (12, 273490), (14, 234420), (15, 218792), (20, 164094), (21, 156280), (24, 136745), (28, 117210), (30, 109396), (35, 93768), (40, 82047), (42, 78140), (56, 58605), (60, 54698), (70, 46884), (84, 39070), (105, 31256), (120, 27349), (140, 23442), (168, 19535), (210, 15628), (280, 11721), (420, 7814), (840, 3907)]