2568996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3623}}^1$

素因数の和:3967

約数の個数: 128

約数和(自身を含む): 8140953600

約数和(自身を除く): 5571956760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 311, 380, 456, 570, 622, 760, 933, 1140, 1244, 1555, 1866, 2280, 2488, 3110, 3623, 3732, 4665, 5909, 6220, 7246, 7464, 9330, 10869, 11818, 12440, 14492, 17727, 18115, 18660, 21738, 23636, 28984, 29545, 35454, 36230, 37320, 43476, 47272, 54345, 59090, 68837, 70908, 72460, 86952, 88635, 108690, 118180, 137674, 141816, 144920, 177270, 206511, 217380, 236360, 275348, 344185, 354540, 413022, 434760, 550696, 688370, 709080, 826044, 1032555, 1126753, 1376740, 1652088, 2065110, 2253506, 2753480, 3380259, 4130220, 4507012, 5633765, 6760518, 8260440, 9014024, 11267530, 13521036, 16901295, 21408307, 22535060, 27042072, 33802590, 42816614, 45070120, 64224921, 67605180, 85633228, 107041535, 128449842, 135210360, 171266456, 214083070, 256899684, 321124605, 428166140, 513799368, 642249210, 856332280, 1284498420, 2568996840]

約数ペア:

[(1, 2568996840), (2, 1284498420), (3, 856332280), (4, 642249210), (5, 513799368), (6, 428166140), (8, 321124605), (10, 256899684), (12, 214083070), (15, 171266456), (19, 135210360), (20, 128449842), (24, 107041535), (30, 85633228), (38, 67605180), (40, 64224921), (57, 45070120), (60, 42816614), (76, 33802590), (95, 27042072), (114, 22535060), (120, 21408307), (152, 16901295), (190, 13521036), (228, 11267530), (285, 9014024), (311, 8260440), (380, 6760518), (456, 5633765), (570, 4507012), (622, 4130220), (760, 3380259), (933, 2753480), (1140, 2253506), (1244, 2065110), (1555, 1652088), (1866, 1376740), (2280, 1126753), (2488, 1032555), (3110, 826044), (3623, 709080), (3732, 688370), (4665, 550696), (5909, 434760), (6220, 413022), (7246, 354540), (7464, 344185), (9330, 275348), (10869, 236360), (11818, 217380), (12440, 206511), (14492, 177270), (17727, 144920), (18115, 141816), (18660, 137674), (21738, 118180), (23636, 108690), (28984, 88635), (29545, 86952), (35454, 72460), (36230, 70908), (37320, 68837), (43476, 59090), (47272, 54345)]