977145720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 256

約数和(自身を含む): 3265920000

約数和(自身を除く): 2288774280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 83, 85, 87, 102, 116, 120, 136, 145, 166, 170, 174, 199, 204, 232, 249, 255, 290, 332, 340, 348, 398, 408, 415, 435, 493, 498, 510, 580, 597, 664, 680, 696, 796, 830, 870, 986, 995, 996, 1020, 1160, 1194, 1245, 1411, 1479, 1592, 1660, 1740, 1972, 1990, 1992, 2040, 2388, 2407, 2465, 2490, 2822, 2958, 2985, 3320, 3383, 3480, 3944, 3980, 4233, 4776, 4814, 4930, 4980, 5644, 5771, 5916, 5970, 6766, 7055, 7221, 7395, 7960, 8466, 9628, 9860, 9960, 10149, 11288, 11542, 11832, 11940, 12035, 13532, 14110, 14442, 14790, 16517, 16915, 16932, 17313, 19256, 19720, 20298, 21165, 23084, 23880, 24070, 27064, 28220, 28855, 28884, 29580, 33034, 33830, 33864, 34626, 36105, 40596, 40919, 42330, 46168, 48140, 49551, 50745, 56440, 57710, 57768, 59160, 66068, 67660, 69252, 72210, 81192, 81838, 82585, 84660, 86565, 96280, 98107, 99102, 101490, 115420, 122757, 132136, 135320, 138504, 144420, 163676, 165170, 169320, 173130, 196214, 198204, 202980, 204595, 230840, 245514, 247755, 280789, 288840, 294321, 327352, 330340, 346260, 392428, 396408, 405960, 409190, 478993, 490535, 491028, 495510, 561578, 588642, 613785, 660680, 692520, 784856, 818380, 842367, 957986, 981070, 982056, 991020, 1123156, 1177284, 1227570, 1403945, 1436979, 1471605, 1636760, 1684734, 1915972, 1962140, 1982040, 2246312, 2354568, 2394965, 2455140, 2807890, 2873958, 2943210, 3369468, 3831944, 3924280, 4211835, 4789930, 4910280, 5615780, 5747916, 5886420, 6738936, 7184895, 8142881, 8423670, 9579860, 11231560, 11495832, 11772840, 14369790, 16285762, 16847340, 19159720, 24428643, 28739580, 32571524, 33694680, 40714405, 48857286, 57479160, 65143048, 81428810, 97714572, 122143215, 162857620, 195429144, 244286430, 325715240, 488572860, 977145720]

約数ペア:

[(1, 977145720), (2, 488572860), (3, 325715240), (4, 244286430), (5, 195429144), (6, 162857620), (8, 122143215), (10, 97714572), (12, 81428810), (15, 65143048), (17, 57479160), (20, 48857286), (24, 40714405), (29, 33694680), (30, 32571524), (34, 28739580), (40, 24428643), (51, 19159720), (58, 16847340), (60, 16285762), (68, 14369790), (83, 11772840), (85, 11495832), (87, 11231560), (102, 9579860), (116, 8423670), (120, 8142881), (136, 7184895), (145, 6738936), (166, 5886420), (170, 5747916), (174, 5615780), (199, 4910280), (204, 4789930), (232, 4211835), (249, 3924280), (255, 3831944), (290, 3369468), (332, 2943210), (340, 2873958), (348, 2807890), (398, 2455140), (408, 2394965), (415, 2354568), (435, 2246312), (493, 1982040), (498, 1962140), (510, 1915972), (580, 1684734), (597, 1636760), (664, 1471605), (680, 1436979), (696, 1403945), (796, 1227570), (830, 1177284), (870, 1123156), (986, 991020), (995, 982056), (996, 981070), (1020, 957986), (1160, 842367), (1194, 818380), (1245, 784856), (1411, 692520), (1479, 660680), (1592, 613785), (1660, 588642), (1740, 561578), (1972, 495510), (1990, 491028), (1992, 490535), (2040, 478993), (2388, 409190), (2407, 405960), (2465, 396408), (2490, 392428), (2822, 346260), (2958, 330340), (2985, 327352), (3320, 294321), (3383, 288840), (3480, 280789), (3944, 247755), (3980, 245514), (4233, 230840), (4776, 204595), (4814, 202980), (4930, 198204), (4980, 196214), (5644, 173130), (5771, 169320), (5916, 165170), (5970, 163676), (6766, 144420), (7055, 138504), (7221, 135320), (7395, 132136), (7960, 122757), (8466, 115420), (9628, 101490), (9860, 99102), (9960, 98107), (10149, 96280), (11288, 86565), (11542, 84660), (11832, 82585), (11940, 81838), (12035, 81192), (13532, 72210), (14110, 69252), (14442, 67660), (14790, 66068), (16517, 59160), (16915, 57768), (16932, 57710), (17313, 56440), (19256, 50745), (19720, 49551), (20298, 48140), (21165, 46168), (23084, 42330), (23880, 40919), (24070, 40596), (27064, 36105), (28220, 34626), (28855, 33864), (28884, 33830), (29580, 33034)]