312796680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{372377}}^1$

素因数の和:372398

約数の個数: 64

約数和(自身を含む): 1072448640

約数和(自身を除く): 759651960

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, 372377, 744754, 1117131, 1489508, 1861885, 2234262, 2606639, 2979016, 3723770, 4468524, 5213278, 5585655, 7447540, 7819917, 8937048, 10426556, 11171310, 13033195, 14895080, 15639834, 20853112, 22342620, 26066390, 31279668, 39099585, 44685240, 52132780, 62559336, 78199170, 104265560, 156398340, 312796680]

約数ペア:

[(1, 312796680), (2, 156398340), (3, 104265560), (4, 78199170), (5, 62559336), (6, 52132780), (7, 44685240), (8, 39099585), (10, 31279668), (12, 26066390), (14, 22342620), (15, 20853112), (20, 15639834), (21, 14895080), (24, 13033195), (28, 11171310), (30, 10426556), (35, 8937048), (40, 7819917), (42, 7447540), (56, 5585655), (60, 5213278), (70, 4468524), (84, 3723770), (105, 2979016), (120, 2606639), (140, 2234262), (168, 1861885), (210, 1489508), (280, 1117131), (420, 744754), (840, 372377)]