2691131640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2213

約数の個数: 128

約数和(自身を含む): 8282373120

約数和(自身を除く): 5591241480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 251, 282, 376, 470, 502, 564, 705, 753, 940, 1004, 1128, 1255, 1410, 1506, 1880, 1901, 2008, 2510, 2820, 3012, 3765, 3802, 5020, 5640, 5703, 6024, 7530, 7604, 9505, 10040, 11406, 11797, 15060, 15208, 19010, 22812, 23594, 28515, 30120, 35391, 38020, 45624, 47188, 57030, 58985, 70782, 76040, 89347, 94376, 114060, 117970, 141564, 176955, 178694, 228120, 235940, 268041, 283128, 353910, 357388, 446735, 471880, 477151, 536082, 707820, 714776, 893470, 954302, 1072164, 1340205, 1415640, 1431453, 1786940, 1908604, 2144328, 2385755, 2680410, 2862906, 3573880, 3817208, 4771510, 5360820, 5725812, 7157265, 9543020, 10721640, 11451624, 14314530, 19086040, 22426097, 28629060, 44852194, 57258120, 67278291, 89704388, 112130485, 134556582, 179408776, 224260970, 269113164, 336391455, 448521940, 538226328, 672782910, 897043880, 1345565820, 2691131640]

約数ペア:

[(1, 2691131640), (2, 1345565820), (3, 897043880), (4, 672782910), (5, 538226328), (6, 448521940), (8, 336391455), (10, 269113164), (12, 224260970), (15, 179408776), (20, 134556582), (24, 112130485), (30, 89704388), (40, 67278291), (47, 57258120), (60, 44852194), (94, 28629060), (120, 22426097), (141, 19086040), (188, 14314530), (235, 11451624), (251, 10721640), (282, 9543020), (376, 7157265), (470, 5725812), (502, 5360820), (564, 4771510), (705, 3817208), (753, 3573880), (940, 2862906), (1004, 2680410), (1128, 2385755), (1255, 2144328), (1410, 1908604), (1506, 1786940), (1880, 1431453), (1901, 1415640), (2008, 1340205), (2510, 1072164), (2820, 954302), (3012, 893470), (3765, 714776), (3802, 707820), (5020, 536082), (5640, 477151), (5703, 471880), (6024, 446735), (7530, 357388), (7604, 353910), (9505, 283128), (10040, 268041), (11406, 235940), (11797, 228120), (15060, 178694), (15208, 176955), (19010, 141564), (22812, 117970), (23594, 114060), (28515, 94376), (30120, 89347), (35391, 76040), (38020, 70782), (45624, 58985), (47188, 57030)]