1326360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1579}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 4550400

約数和(自身を除く): 3224040

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, 1579, 3158, 4737, 6316, 7895, 9474, 11053, 12632, 15790, 18948, 22106, 23685, 31580, 33159, 37896, 44212, 47370, 55265, 63160, 66318, 88424, 94740, 110530, 132636, 165795, 189480, 221060, 265272, 331590, 442120, 663180, 1326360]

約数ペア:

[(1, 1326360), (2, 663180), (3, 442120), (4, 331590), (5, 265272), (6, 221060), (7, 189480), (8, 165795), (10, 132636), (12, 110530), (14, 94740), (15, 88424), (20, 66318), (21, 63160), (24, 55265), (28, 47370), (30, 44212), (35, 37896), (40, 33159), (42, 31580), (56, 23685), (60, 22106), (70, 18948), (84, 15790), (105, 12632), (120, 11053), (140, 9474), (168, 7895), (210, 6316), (280, 4737), (420, 3158), (840, 1579)]