271594260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 719068140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 60, 63, 70, 83, 84, 90, 98, 105, 106, 126, 140, 147, 159, 166, 180, 196, 210, 212, 245, 249, 252, 265, 294, 315, 318, 332, 343, 371, 415, 420, 441, 477, 490, 498, 530, 581, 588, 630, 636, 686, 735, 742, 747, 795, 830, 882, 954, 980, 996, 1029, 1060, 1113, 1162, 1245, 1260, 1372, 1470, 1484, 1494, 1590, 1660, 1715, 1743, 1764, 1855, 1908, 2058, 2205, 2226, 2324, 2385, 2490, 2597, 2905, 2940, 2988, 3087, 3180, 3339, 3430, 3486, 3710, 3735, 4067, 4116, 4399, 4410, 4452, 4770, 4980, 5145, 5194, 5229, 5565, 5810, 6174, 6678, 6860, 6972, 7420, 7470, 7791, 8134, 8715, 8798, 8820, 9540, 10290, 10388, 10458, 11130, 11620, 12201, 12348, 12985, 13197, 13356, 14940, 15435, 15582, 16268, 16695, 17430, 17596, 18179, 20335, 20580, 20916, 21995, 22260, 23373, 24402, 25970, 26145, 26394, 28469, 30793, 30870, 31164, 33390, 34860, 36358, 36603, 38955, 39591, 40670, 43990, 46746, 48804, 51940, 52290, 52788, 54537, 56938, 61005, 61586, 61740, 65985, 66780, 72716, 73206, 77910, 79182, 81340, 85407, 87980, 90895, 92379, 93492, 104580, 109074, 113876, 116865, 122010, 123172, 131970, 142345, 146412, 153965, 155820, 158364, 163611, 170814, 181790, 183015, 184758, 197955, 215551, 218148, 233730, 244020, 256221, 263940, 272685, 277137, 284690, 307930, 327222, 341628, 363580, 366030, 369516, 395910, 427035, 431102, 461895, 467460, 512442, 545370, 554274, 569380, 615860, 646653, 654444, 732060, 791820, 818055, 854070, 862204, 923790, 1024884, 1077755, 1090740, 1108548, 1281105, 1293306, 1385685, 1508857, 1636110, 1708140, 1847580, 1939959, 2155510, 2562210, 2586612, 2771370, 3017714, 3233265, 3272220, 3879918, 4311020, 4526571, 5124420, 5542740, 6035428, 6466530, 7544285, 7759836, 9053142, 9699795, 12933060, 13579713, 15088570, 18106284, 19399590, 22632855, 27159426, 30177140, 38799180, 45265710, 54318852, 67898565, 90531420, 135797130, 271594260]

約数ペア:

[(1, 271594260), (2, 135797130), (3, 90531420), (4, 67898565), (5, 54318852), (6, 45265710), (7, 38799180), (9, 30177140), (10, 27159426), (12, 22632855), (14, 19399590), (15, 18106284), (18, 15088570), (20, 13579713), (21, 12933060), (28, 9699795), (30, 9053142), (35, 7759836), (36, 7544285), (42, 6466530), (45, 6035428), (49, 5542740), (53, 5124420), (60, 4526571), (63, 4311020), (70, 3879918), (83, 3272220), (84, 3233265), (90, 3017714), (98, 2771370), (105, 2586612), (106, 2562210), (126, 2155510), (140, 1939959), (147, 1847580), (159, 1708140), (166, 1636110), (180, 1508857), (196, 1385685), (210, 1293306), (212, 1281105), (245, 1108548), (249, 1090740), (252, 1077755), (265, 1024884), (294, 923790), (315, 862204), (318, 854070), (332, 818055), (343, 791820), (371, 732060), (415, 654444), (420, 646653), (441, 615860), (477, 569380), (490, 554274), (498, 545370), (530, 512442), (581, 467460), (588, 461895), (630, 431102), (636, 427035), (686, 395910), (735, 369516), (742, 366030), (747, 363580), (795, 341628), (830, 327222), (882, 307930), (954, 284690), (980, 277137), (996, 272685), (1029, 263940), (1060, 256221), (1113, 244020), (1162, 233730), (1245, 218148), (1260, 215551), (1372, 197955), (1470, 184758), (1484, 183015), (1494, 181790), (1590, 170814), (1660, 163611), (1715, 158364), (1743, 155820), (1764, 153965), (1855, 146412), (1908, 142345), (2058, 131970), (2205, 123172), (2226, 122010), (2324, 116865), (2385, 113876), (2490, 109074), (2597, 104580), (2905, 93492), (2940, 92379), (2988, 90895), (3087, 87980), (3180, 85407), (3339, 81340), (3430, 79182), (3486, 77910), (3710, 73206), (3735, 72716), (4067, 66780), (4116, 65985), (4399, 61740), (4410, 61586), (4452, 61005), (4770, 56938), (4980, 54537), (5145, 52788), (5194, 52290), (5229, 51940), (5565, 48804), (5810, 46746), (6174, 43990), (6678, 40670), (6860, 39591), (6972, 38955), (7420, 36603), (7470, 36358), (7791, 34860), (8134, 33390), (8715, 31164), (8798, 30870), (8820, 30793), (9540, 28469), (10290, 26394), (10388, 26145), (10458, 25970), (11130, 24402), (11620, 23373), (12201, 22260), (12348, 21995), (12985, 20916), (13197, 20580), (13356, 20335), (14940, 18179), (15435, 17596), (15582, 17430), (16268, 16695)]