260584240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1289}}^1$

素因数の和:1347

約数の個数: 120

約数和(自身を含む): 731337120

約数和(自身を除く): 470752880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 361, 380, 532, 560, 665, 722, 760, 1064, 1289, 1330, 1444, 1520, 1805, 2128, 2527, 2578, 2660, 2888, 3610, 5054, 5156, 5320, 5776, 6445, 7220, 9023, 10108, 10312, 10640, 12635, 12890, 14440, 18046, 20216, 20624, 24491, 25270, 25780, 28880, 36092, 40432, 45115, 48982, 50540, 51560, 72184, 90230, 97964, 101080, 103120, 122455, 144368, 171437, 180460, 195928, 202160, 244910, 342874, 360920, 391856, 465329, 489820, 685748, 721840, 857185, 930658, 979640, 1371496, 1714370, 1861316, 1959280, 2326645, 2742992, 3257303, 3428740, 3722632, 4653290, 6514606, 6857480, 7445264, 9306580, 13029212, 13714960, 16286515, 18613160, 26058424, 32573030, 37226320, 52116848, 65146060, 130292120, 260584240]

約数ペア:

[(1, 260584240), (2, 130292120), (4, 65146060), (5, 52116848), (7, 37226320), (8, 32573030), (10, 26058424), (14, 18613160), (16, 16286515), (19, 13714960), (20, 13029212), (28, 9306580), (35, 7445264), (38, 6857480), (40, 6514606), (56, 4653290), (70, 3722632), (76, 3428740), (80, 3257303), (95, 2742992), (112, 2326645), (133, 1959280), (140, 1861316), (152, 1714370), (190, 1371496), (266, 979640), (280, 930658), (304, 857185), (361, 721840), (380, 685748), (532, 489820), (560, 465329), (665, 391856), (722, 360920), (760, 342874), (1064, 244910), (1289, 202160), (1330, 195928), (1444, 180460), (1520, 171437), (1805, 144368), (2128, 122455), (2527, 103120), (2578, 101080), (2660, 97964), (2888, 90230), (3610, 72184), (5054, 51560), (5156, 50540), (5320, 48982), (5776, 45115), (6445, 40432), (7220, 36092), (9023, 28880), (10108, 25780), (10312, 25270), (10640, 24491), (12635, 20624), (12890, 20216), (14440, 18046)]