271989480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{323797}}^1$

素因数の和:323818

約数の個数: 64

約数和(自身を含む): 932538240

約数和(自身を除く): 660548760

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, 323797, 647594, 971391, 1295188, 1618985, 1942782, 2266579, 2590376, 3237970, 3885564, 4533158, 4856955, 6475940, 6799737, 7771128, 9066316, 9713910, 11332895, 12951880, 13599474, 18132632, 19427820, 22665790, 27198948, 33998685, 38855640, 45331580, 54397896, 67997370, 90663160, 135994740, 271989480]

約数ペア:

[(1, 271989480), (2, 135994740), (3, 90663160), (4, 67997370), (5, 54397896), (6, 45331580), (7, 38855640), (8, 33998685), (10, 27198948), (12, 22665790), (14, 19427820), (15, 18132632), (20, 13599474), (21, 12951880), (24, 11332895), (28, 9713910), (30, 9066316), (35, 7771128), (40, 6799737), (42, 6475940), (56, 4856955), (60, 4533158), (70, 3885564), (84, 3237970), (105, 2590376), (120, 2266579), (140, 1942782), (168, 1618985), (210, 1295188), (280, 971391), (420, 647594), (840, 323797)]