256338810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10433}}^1$

素因数の和:10469

約数の個数: 128

約数和(自身を含む): 841397760

約数和(自身を除く): 585058950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 10433, 12285, 20866, 24570, 31299, 52165, 62598, 73031, 93897, 104330, 135629, 146062, 156495, 187794, 219093, 271258, 281691, 312990, 365155, 406887, 438186, 469485, 563382, 657279, 678145, 730310, 813774, 938970, 949403, 1095465, 1220661, 1314558, 1356290, 1408455, 1898806, 1971837, 2034435, 2190930, 2441322, 2816910, 2848209, 3286395, 3661983, 3943674, 4068870, 4747015, 5696418, 6103305, 6572790, 7323966, 8544627, 9494030, 9859185, 12206610, 14241045, 17089254, 18309915, 19718370, 25633881, 28482090, 36619830, 42723135, 51267762, 85446270, 128169405, 256338810]

約数ペア:

[(1, 256338810), (2, 128169405), (3, 85446270), (5, 51267762), (6, 42723135), (7, 36619830), (9, 28482090), (10, 25633881), (13, 19718370), (14, 18309915), (15, 17089254), (18, 14241045), (21, 12206610), (26, 9859185), (27, 9494030), (30, 8544627), (35, 7323966), (39, 6572790), (42, 6103305), (45, 5696418), (54, 4747015), (63, 4068870), (65, 3943674), (70, 3661983), (78, 3286395), (90, 2848209), (91, 2816910), (105, 2441322), (117, 2190930), (126, 2034435), (130, 1971837), (135, 1898806), (182, 1408455), (189, 1356290), (195, 1314558), (210, 1220661), (234, 1095465), (270, 949403), (273, 938970), (315, 813774), (351, 730310), (378, 678145), (390, 657279), (455, 563382), (546, 469485), (585, 438186), (630, 406887), (702, 365155), (819, 312990), (910, 281691), (945, 271258), (1170, 219093), (1365, 187794), (1638, 156495), (1755, 146062), (1890, 135629), (2457, 104330), (2730, 93897), (3510, 73031), (4095, 62598), (4914, 52165), (8190, 31299), (10433, 24570), (12285, 20866)]