217005120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:673

約数の個数: 168

約数和(自身を含む): 752856000

約数和(自身を除く): 535850880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 151, 160, 180, 192, 240, 288, 302, 320, 360, 453, 480, 499, 576, 604, 720, 755, 906, 960, 998, 1208, 1359, 1440, 1497, 1510, 1812, 1996, 2265, 2416, 2495, 2718, 2880, 2994, 3020, 3624, 3992, 4491, 4530, 4832, 4990, 5436, 5988, 6040, 6795, 7248, 7485, 7984, 8982, 9060, 9664, 9980, 10872, 11976, 12080, 13590, 14496, 14970, 15968, 17964, 18120, 19960, 21744, 22455, 23952, 24160, 27180, 28992, 29940, 31936, 35928, 36240, 39920, 43488, 44910, 47904, 48320, 54360, 59880, 71856, 72480, 75349, 79840, 86976, 89820, 95808, 108720, 119760, 143712, 144960, 150698, 159680, 179640, 217440, 226047, 239520, 287424, 301396, 359280, 376745, 434880, 452094, 479040, 602792, 678141, 718560, 753490, 904188, 1130235, 1205584, 1356282, 1437120, 1506980, 1808376, 2260470, 2411168, 2712564, 3013960, 3390705, 3616752, 4520940, 4822336, 5425128, 6027920, 6781410, 7233504, 9041880, 10850256, 12055840, 13562820, 14467008, 18083760, 21700512, 24111680, 27125640, 36167520, 43401024, 54251280, 72335040, 108502560, 217005120]

約数ペア:

[(1, 217005120), (2, 108502560), (3, 72335040), (4, 54251280), (5, 43401024), (6, 36167520), (8, 27125640), (9, 24111680), (10, 21700512), (12, 18083760), (15, 14467008), (16, 13562820), (18, 12055840), (20, 10850256), (24, 9041880), (30, 7233504), (32, 6781410), (36, 6027920), (40, 5425128), (45, 4822336), (48, 4520940), (60, 3616752), (64, 3390705), (72, 3013960), (80, 2712564), (90, 2411168), (96, 2260470), (120, 1808376), (144, 1506980), (151, 1437120), (160, 1356282), (180, 1205584), (192, 1130235), (240, 904188), (288, 753490), (302, 718560), (320, 678141), (360, 602792), (453, 479040), (480, 452094), (499, 434880), (576, 376745), (604, 359280), (720, 301396), (755, 287424), (906, 239520), (960, 226047), (998, 217440), (1208, 179640), (1359, 159680), (1440, 150698), (1497, 144960), (1510, 143712), (1812, 119760), (1996, 108720), (2265, 95808), (2416, 89820), (2495, 86976), (2718, 79840), (2880, 75349), (2994, 72480), (3020, 71856), (3624, 59880), (3992, 54360), (4491, 48320), (4530, 47904), (4832, 44910), (4990, 43488), (5436, 39920), (5988, 36240), (6040, 35928), (6795, 31936), (7248, 29940), (7485, 28992), (7984, 27180), (8982, 24160), (9060, 23952), (9664, 22455), (9980, 21744), (10872, 19960), (11976, 18120), (12080, 17964), (13590, 15968), (14496, 14970)]