457748480

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 208

約数和(自身を含む): 1308463104

約数和(自身を除く): 850714624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 103, 112, 124, 128, 140, 155, 160, 206, 217, 224, 248, 256, 280, 310, 320, 412, 434, 448, 496, 512, 515, 560, 620, 640, 721, 824, 868, 896, 992, 1024, 1030, 1085, 1120, 1240, 1280, 1442, 1648, 1736, 1792, 1984, 2048, 2060, 2170, 2240, 2480, 2560, 2884, 3193, 3296, 3472, 3584, 3605, 3968, 4096, 4120, 4340, 4480, 4960, 5120, 5768, 6386, 6592, 6944, 7168, 7210, 7936, 8240, 8680, 8960, 9920, 10240, 11536, 12772, 13184, 13888, 14336, 14420, 15872, 15965, 16480, 17360, 17920, 19840, 20480, 22351, 23072, 25544, 26368, 27776, 28672, 28840, 31744, 31930, 32960, 34720, 35840, 39680, 44702, 46144, 51088, 52736, 55552, 57680, 63488, 63860, 65920, 69440, 71680, 79360, 89404, 92288, 102176, 105472, 111104, 111755, 115360, 126976, 127720, 131840, 138880, 143360, 158720, 178808, 184576, 204352, 210944, 222208, 223510, 230720, 255440, 263680, 277760, 317440, 357616, 369152, 408704, 421888, 444416, 447020, 461440, 510880, 527360, 555520, 634880, 715232, 738304, 817408, 888832, 894040, 922880, 1021760, 1054720, 1111040, 1430464, 1476608, 1634816, 1788080, 1845760, 2043520, 2109440, 2222080, 2860928, 2953216, 3269632, 3576160, 3691520, 4087040, 4444160, 5721856, 6539264, 7152320, 7383040, 8174080, 11443712, 13078528, 14304640, 14766080, 16348160, 22887424, 28609280, 32696320, 45774848, 57218560, 65392640, 91549696, 114437120, 228874240, 457748480]

約数ペア:

[(1, 457748480), (2, 228874240), (4, 114437120), (5, 91549696), (7, 65392640), (8, 57218560), (10, 45774848), (14, 32696320), (16, 28609280), (20, 22887424), (28, 16348160), (31, 14766080), (32, 14304640), (35, 13078528), (40, 11443712), (56, 8174080), (62, 7383040), (64, 7152320), (70, 6539264), (80, 5721856), (103, 4444160), (112, 4087040), (124, 3691520), (128, 3576160), (140, 3269632), (155, 2953216), (160, 2860928), (206, 2222080), (217, 2109440), (224, 2043520), (248, 1845760), (256, 1788080), (280, 1634816), (310, 1476608), (320, 1430464), (412, 1111040), (434, 1054720), (448, 1021760), (496, 922880), (512, 894040), (515, 888832), (560, 817408), (620, 738304), (640, 715232), (721, 634880), (824, 555520), (868, 527360), (896, 510880), (992, 461440), (1024, 447020), (1030, 444416), (1085, 421888), (1120, 408704), (1240, 369152), (1280, 357616), (1442, 317440), (1648, 277760), (1736, 263680), (1792, 255440), (1984, 230720), (2048, 223510), (2060, 222208), (2170, 210944), (2240, 204352), (2480, 184576), (2560, 178808), (2884, 158720), (3193, 143360), (3296, 138880), (3472, 131840), (3584, 127720), (3605, 126976), (3968, 115360), (4096, 111755), (4120, 111104), (4340, 105472), (4480, 102176), (4960, 92288), (5120, 89404), (5768, 79360), (6386, 71680), (6592, 69440), (6944, 65920), (7168, 63860), (7210, 63488), (7936, 57680), (8240, 55552), (8680, 52736), (8960, 51088), (9920, 46144), (10240, 44702), (11536, 39680), (12772, 35840), (13184, 34720), (13888, 32960), (14336, 31930), (14420, 31744), (15872, 28840), (15965, 28672), (16480, 27776), (17360, 26368), (17920, 25544), (19840, 23072), (20480, 22351)]