1205185280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 3362494464

約数和(自身を除く): 2157309184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 47, 52, 64, 65, 67, 80, 92, 94, 104, 115, 128, 130, 134, 160, 184, 188, 208, 230, 235, 256, 260, 268, 299, 320, 335, 368, 376, 416, 460, 470, 520, 536, 598, 611, 640, 670, 736, 752, 832, 871, 920, 940, 1040, 1072, 1081, 1196, 1222, 1280, 1340, 1472, 1495, 1504, 1541, 1664, 1742, 1840, 1880, 2080, 2144, 2162, 2392, 2444, 2680, 2944, 2990, 3008, 3055, 3082, 3149, 3328, 3484, 3680, 3760, 4160, 4288, 4324, 4355, 4784, 4888, 5360, 5405, 5888, 5980, 6016, 6110, 6164, 6298, 6968, 7360, 7520, 7705, 8320, 8576, 8648, 8710, 9568, 9776, 10720, 10810, 11960, 12032, 12220, 12328, 12596, 13936, 14053, 14720, 15040, 15410, 15745, 16640, 17152, 17296, 17420, 19136, 19552, 20033, 21440, 21620, 23920, 24440, 24656, 25192, 27872, 28106, 29440, 30080, 30820, 31490, 34592, 34840, 38272, 39104, 40066, 40937, 42880, 43240, 47840, 48880, 49312, 50384, 55744, 56212, 60160, 61640, 62980, 69184, 69680, 70265, 72427, 76544, 78208, 80132, 81874, 85760, 86480, 95680, 97760, 98624, 100165, 100768, 111488, 112424, 123280, 125960, 138368, 139360, 140530, 144854, 156416, 160264, 163748, 172960, 191360, 195520, 197248, 200330, 201536, 204685, 222976, 224848, 246560, 251920, 276736, 278720, 281060, 289708, 320528, 327496, 345920, 362135, 382720, 391040, 394496, 400660, 403072, 409370, 449696, 493120, 503840, 557440, 562120, 579416, 641056, 654992, 691840, 724270, 782080, 801320, 806144, 818740, 899392, 941551, 986240, 1007680, 1114880, 1124240, 1158832, 1282112, 1309984, 1383680, 1448540, 1602640, 1637480, 1798784, 1883102, 1972480, 2015360, 2248480, 2317664, 2564224, 2619968, 2897080, 3205280, 3274960, 3597568, 3766204, 4030720, 4496960, 4635328, 4707755, 5128448, 5239936, 5794160, 6410560, 6549920, 7532408, 8993920, 9270656, 9415510, 10479872, 11588320, 12821120, 13099840, 15064816, 17987840, 18541312, 18831020, 23176640, 25642240, 26199680, 30129632, 37662040, 46353280, 52399360, 60259264, 75324080, 92706560, 120518528, 150648160, 241037056, 301296320, 602592640, 1205185280]

約数ペア:

[(1, 1205185280), (2, 602592640), (4, 301296320), (5, 241037056), (8, 150648160), (10, 120518528), (13, 92706560), (16, 75324080), (20, 60259264), (23, 52399360), (26, 46353280), (32, 37662040), (40, 30129632), (46, 26199680), (47, 25642240), (52, 23176640), (64, 18831020), (65, 18541312), (67, 17987840), (80, 15064816), (92, 13099840), (94, 12821120), (104, 11588320), (115, 10479872), (128, 9415510), (130, 9270656), (134, 8993920), (160, 7532408), (184, 6549920), (188, 6410560), (208, 5794160), (230, 5239936), (235, 5128448), (256, 4707755), (260, 4635328), (268, 4496960), (299, 4030720), (320, 3766204), (335, 3597568), (368, 3274960), (376, 3205280), (416, 2897080), (460, 2619968), (470, 2564224), (520, 2317664), (536, 2248480), (598, 2015360), (611, 1972480), (640, 1883102), (670, 1798784), (736, 1637480), (752, 1602640), (832, 1448540), (871, 1383680), (920, 1309984), (940, 1282112), (1040, 1158832), (1072, 1124240), (1081, 1114880), (1196, 1007680), (1222, 986240), (1280, 941551), (1340, 899392), (1472, 818740), (1495, 806144), (1504, 801320), (1541, 782080), (1664, 724270), (1742, 691840), (1840, 654992), (1880, 641056), (2080, 579416), (2144, 562120), (2162, 557440), (2392, 503840), (2444, 493120), (2680, 449696), (2944, 409370), (2990, 403072), (3008, 400660), (3055, 394496), (3082, 391040), (3149, 382720), (3328, 362135), (3484, 345920), (3680, 327496), (3760, 320528), (4160, 289708), (4288, 281060), (4324, 278720), (4355, 276736), (4784, 251920), (4888, 246560), (5360, 224848), (5405, 222976), (5888, 204685), (5980, 201536), (6016, 200330), (6110, 197248), (6164, 195520), (6298, 191360), (6968, 172960), (7360, 163748), (7520, 160264), (7705, 156416), (8320, 144854), (8576, 140530), (8648, 139360), (8710, 138368), (9568, 125960), (9776, 123280), (10720, 112424), (10810, 111488), (11960, 100768), (12032, 100165), (12220, 98624), (12328, 97760), (12596, 95680), (13936, 86480), (14053, 85760), (14720, 81874), (15040, 80132), (15410, 78208), (15745, 76544), (16640, 72427), (17152, 70265), (17296, 69680), (17420, 69184), (19136, 62980), (19552, 61640), (20033, 60160), (21440, 56212), (21620, 55744), (23920, 50384), (24440, 49312), (24656, 48880), (25192, 47840), (27872, 43240), (28106, 42880), (29440, 40937), (30080, 40066), (30820, 39104), (31490, 38272), (34592, 34840)]