1366680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1627}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 4688640

約数和(自身を除く): 3321960

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, 1627, 3254, 4881, 6508, 8135, 9762, 11389, 13016, 16270, 19524, 22778, 24405, 32540, 34167, 39048, 45556, 48810, 56945, 65080, 68334, 91112, 97620, 113890, 136668, 170835, 195240, 227780, 273336, 341670, 455560, 683340, 1366680]

約数ペア:

[(1, 1366680), (2, 683340), (3, 455560), (4, 341670), (5, 273336), (6, 227780), (7, 195240), (8, 170835), (10, 136668), (12, 113890), (14, 97620), (15, 91112), (20, 68334), (21, 65080), (24, 56945), (28, 48810), (30, 45556), (35, 39048), (40, 34167), (42, 32540), (56, 24405), (60, 22778), (70, 19524), (84, 16270), (105, 13016), (120, 11389), (140, 9762), (168, 8135), (210, 6508), (280, 4881), (420, 3254), (840, 1627)]