3997560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4759}}^1$

素因数の和:4780

約数の個数: 64

約数和(自身を含む): 13708800

約数和(自身を除く): 9711240

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, 4759, 9518, 14277, 19036, 23795, 28554, 33313, 38072, 47590, 57108, 66626, 71385, 95180, 99939, 114216, 133252, 142770, 166565, 190360, 199878, 266504, 285540, 333130, 399756, 499695, 571080, 666260, 799512, 999390, 1332520, 1998780, 3997560]

約数ペア:

[(1, 3997560), (2, 1998780), (3, 1332520), (4, 999390), (5, 799512), (6, 666260), (7, 571080), (8, 499695), (10, 399756), (12, 333130), (14, 285540), (15, 266504), (20, 199878), (21, 190360), (24, 166565), (28, 142770), (30, 133252), (35, 114216), (40, 99939), (42, 95180), (56, 71385), (60, 66626), (70, 57108), (84, 47590), (105, 38072), (120, 33313), (140, 28554), (168, 23795), (210, 19036), (280, 14277), (420, 9518), (840, 4759)]