1338960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{797}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 4749696

約数和(自身を除く): 3410736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 797, 840, 1594, 1680, 2391, 3188, 3985, 4782, 5579, 6376, 7970, 9564, 11158, 11955, 12752, 15940, 16737, 19128, 22316, 23910, 27895, 31880, 33474, 38256, 44632, 47820, 55790, 63760, 66948, 83685, 89264, 95640, 111580, 133896, 167370, 191280, 223160, 267792, 334740, 446320, 669480, 1338960]

約数ペア:

[(1, 1338960), (2, 669480), (3, 446320), (4, 334740), (5, 267792), (6, 223160), (7, 191280), (8, 167370), (10, 133896), (12, 111580), (14, 95640), (15, 89264), (16, 83685), (20, 66948), (21, 63760), (24, 55790), (28, 47820), (30, 44632), (35, 38256), (40, 33474), (42, 31880), (48, 27895), (56, 23910), (60, 22316), (70, 19128), (80, 16737), (84, 15940), (105, 12752), (112, 11955), (120, 11158), (140, 9564), (168, 7970), (210, 6376), (240, 5579), (280, 4782), (336, 3985), (420, 3188), (560, 2391), (797, 1680), (840, 1594)]