1258421760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:505

約数の個数: 240

約数和(自身を含む): 4396330224

約数和(自身を除く): 3137908464

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, 128, 144, 160, 180, 192, 193, 240, 256, 283, 288, 320, 360, 384, 386, 480, 512, 566, 576, 579, 640, 720, 768, 772, 849, 960, 965, 1132, 1152, 1158, 1280, 1415, 1440, 1536, 1544, 1698, 1737, 1920, 1930, 2264, 2304, 2316, 2547, 2560, 2830, 2880, 2895, 3088, 3396, 3474, 3840, 3860, 4245, 4528, 4608, 4632, 5094, 5660, 5760, 5790, 6176, 6792, 6948, 7680, 7720, 8490, 8685, 9056, 9264, 10188, 11320, 11520, 11580, 12352, 12735, 13584, 13896, 15440, 16980, 17370, 18112, 18528, 20376, 22640, 23040, 23160, 24704, 25470, 27168, 27792, 30880, 33960, 34740, 36224, 37056, 40752, 45280, 46320, 49408, 50940, 54336, 54619, 55584, 61760, 67920, 69480, 72448, 74112, 81504, 90560, 92640, 98816, 101880, 108672, 109238, 111168, 123520, 135840, 138960, 144896, 148224, 163008, 163857, 181120, 185280, 203760, 217344, 218476, 222336, 247040, 271680, 273095, 277920, 296448, 326016, 327714, 362240, 370560, 407520, 434688, 436952, 444672, 491571, 494080, 543360, 546190, 555840, 652032, 655428, 724480, 741120, 815040, 819285, 873904, 889344, 983142, 1086720, 1092380, 1111680, 1304064, 1310856, 1482240, 1630080, 1638570, 1747808, 1966284, 2173440, 2184760, 2223360, 2457855, 2621712, 3260160, 3277140, 3495616, 3932568, 4369520, 4446720, 4915710, 5243424, 6520320, 6554280, 6991232, 7865136, 8739040, 9831420, 10486848, 13108560, 13982464, 15730272, 17478080, 19662840, 20973696, 26217120, 27964928, 31460544, 34956160, 39325680, 41947392, 52434240, 62921088, 69912320, 78651360, 83894784, 104868480, 125842176, 139824640, 157302720, 209736960, 251684352, 314605440, 419473920, 629210880, 1258421760]

約数ペア:

[(1, 1258421760), (2, 629210880), (3, 419473920), (4, 314605440), (5, 251684352), (6, 209736960), (8, 157302720), (9, 139824640), (10, 125842176), (12, 104868480), (15, 83894784), (16, 78651360), (18, 69912320), (20, 62921088), (24, 52434240), (30, 41947392), (32, 39325680), (36, 34956160), (40, 31460544), (45, 27964928), (48, 26217120), (60, 20973696), (64, 19662840), (72, 17478080), (80, 15730272), (90, 13982464), (96, 13108560), (120, 10486848), (128, 9831420), (144, 8739040), (160, 7865136), (180, 6991232), (192, 6554280), (193, 6520320), (240, 5243424), (256, 4915710), (283, 4446720), (288, 4369520), (320, 3932568), (360, 3495616), (384, 3277140), (386, 3260160), (480, 2621712), (512, 2457855), (566, 2223360), (576, 2184760), (579, 2173440), (640, 1966284), (720, 1747808), (768, 1638570), (772, 1630080), (849, 1482240), (960, 1310856), (965, 1304064), (1132, 1111680), (1152, 1092380), (1158, 1086720), (1280, 983142), (1415, 889344), (1440, 873904), (1536, 819285), (1544, 815040), (1698, 741120), (1737, 724480), (1920, 655428), (1930, 652032), (2264, 555840), (2304, 546190), (2316, 543360), (2547, 494080), (2560, 491571), (2830, 444672), (2880, 436952), (2895, 434688), (3088, 407520), (3396, 370560), (3474, 362240), (3840, 327714), (3860, 326016), (4245, 296448), (4528, 277920), (4608, 273095), (4632, 271680), (5094, 247040), (5660, 222336), (5760, 218476), (5790, 217344), (6176, 203760), (6792, 185280), (6948, 181120), (7680, 163857), (7720, 163008), (8490, 148224), (8685, 144896), (9056, 138960), (9264, 135840), (10188, 123520), (11320, 111168), (11520, 109238), (11580, 108672), (12352, 101880), (12735, 98816), (13584, 92640), (13896, 90560), (15440, 81504), (16980, 74112), (17370, 72448), (18112, 69480), (18528, 67920), (20376, 61760), (22640, 55584), (23040, 54619), (23160, 54336), (24704, 50940), (25470, 49408), (27168, 46320), (27792, 45280), (30880, 40752), (33960, 37056), (34740, 36224)]