121253520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 403045632

約数和(自身を除く): 281792112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 113, 120, 136, 170, 204, 226, 240, 255, 263, 272, 339, 340, 408, 452, 510, 526, 565, 678, 680, 789, 816, 904, 1020, 1052, 1130, 1315, 1356, 1360, 1578, 1695, 1808, 1921, 2040, 2104, 2260, 2630, 2712, 3156, 3390, 3842, 3945, 4080, 4208, 4471, 4520, 5260, 5424, 5763, 6312, 6780, 7684, 7890, 8942, 9040, 9605, 10520, 11526, 12624, 13413, 13560, 15368, 15780, 17884, 19210, 21040, 22355, 23052, 26826, 27120, 28815, 29719, 30736, 31560, 35768, 38420, 44710, 46104, 53652, 57630, 59438, 63120, 67065, 71536, 76840, 89157, 89420, 92208, 107304, 115260, 118876, 134130, 148595, 153680, 178314, 178840, 214608, 230520, 237752, 268260, 297190, 356628, 357680, 445785, 461040, 475504, 505223, 536520, 594380, 713256, 891570, 1010446, 1073040, 1188760, 1426512, 1515669, 1783140, 2020892, 2377520, 2526115, 3031338, 3566280, 4041784, 5052230, 6062676, 7132560, 7578345, 8083568, 10104460, 12125352, 15156690, 20208920, 24250704, 30313380, 40417840, 60626760, 121253520]

約数ペア:

[(1, 121253520), (2, 60626760), (3, 40417840), (4, 30313380), (5, 24250704), (6, 20208920), (8, 15156690), (10, 12125352), (12, 10104460), (15, 8083568), (16, 7578345), (17, 7132560), (20, 6062676), (24, 5052230), (30, 4041784), (34, 3566280), (40, 3031338), (48, 2526115), (51, 2377520), (60, 2020892), (68, 1783140), (80, 1515669), (85, 1426512), (102, 1188760), (113, 1073040), (120, 1010446), (136, 891570), (170, 713256), (204, 594380), (226, 536520), (240, 505223), (255, 475504), (263, 461040), (272, 445785), (339, 357680), (340, 356628), (408, 297190), (452, 268260), (510, 237752), (526, 230520), (565, 214608), (678, 178840), (680, 178314), (789, 153680), (816, 148595), (904, 134130), (1020, 118876), (1052, 115260), (1130, 107304), (1315, 92208), (1356, 89420), (1360, 89157), (1578, 76840), (1695, 71536), (1808, 67065), (1921, 63120), (2040, 59438), (2104, 57630), (2260, 53652), (2630, 46104), (2712, 44710), (3156, 38420), (3390, 35768), (3842, 31560), (3945, 30736), (4080, 29719), (4208, 28815), (4471, 27120), (4520, 26826), (5260, 23052), (5424, 22355), (5763, 21040), (6312, 19210), (6780, 17884), (7684, 15780), (7890, 15368), (8942, 13560), (9040, 13413), (9605, 12624), (10520, 11526)]