642428160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 2281692672

約数和(自身を除く): 1639264512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 67, 80, 88, 96, 110, 120, 128, 132, 134, 160, 165, 176, 192, 201, 220, 227, 240, 256, 264, 268, 320, 330, 335, 352, 384, 402, 440, 454, 480, 528, 536, 640, 660, 670, 681, 704, 737, 768, 804, 880, 908, 960, 1005, 1056, 1072, 1135, 1280, 1320, 1340, 1362, 1408, 1474, 1608, 1760, 1816, 1920, 2010, 2112, 2144, 2211, 2270, 2497, 2640, 2680, 2724, 2816, 2948, 3216, 3405, 3520, 3632, 3685, 3840, 4020, 4224, 4288, 4422, 4540, 4994, 5280, 5360, 5448, 5896, 6432, 6810, 7040, 7264, 7370, 7491, 8040, 8448, 8576, 8844, 9080, 9988, 10560, 10720, 10896, 11055, 11792, 12485, 12864, 13620, 14080, 14528, 14740, 14982, 15209, 16080, 17152, 17688, 18160, 19976, 21120, 21440, 21792, 22110, 23584, 24970, 25728, 27240, 29056, 29480, 29964, 30418, 32160, 35376, 36320, 37455, 39952, 42240, 42880, 43584, 44220, 45627, 47168, 49940, 51456, 54480, 58112, 58960, 59928, 60836, 64320, 70752, 72640, 74910, 76045, 79904, 85760, 87168, 88440, 91254, 94336, 99880, 108960, 117920, 119856, 121672, 128640, 141504, 145280, 149820, 152090, 159808, 167299, 174336, 176880, 182508, 188672, 199760, 217920, 228135, 235840, 239712, 243344, 257280, 283008, 290560, 299640, 304180, 319616, 334598, 353760, 365016, 399520, 435840, 456270, 471680, 479424, 486688, 501897, 566016, 599280, 608360, 639232, 669196, 707520, 730032, 799040, 836495, 871680, 912540, 943360, 958848, 973376, 1003794, 1198560, 1216720, 1338392, 1415040, 1460064, 1598080, 1672990, 1825080, 1917696, 1946752, 2007588, 2397120, 2433440, 2509485, 2676784, 2830080, 2920128, 3196160, 3345980, 3650160, 3893504, 4015176, 4794240, 4866880, 5018970, 5353568, 5840256, 6691960, 7300320, 8030352, 9588480, 9733760, 10037940, 10707136, 11680512, 13383920, 14600640, 16060704, 19467520, 20075880, 21414272, 26767840, 29201280, 32121408, 40151760, 42828544, 53535680, 58402560, 64242816, 80303520, 107071360, 128485632, 160607040, 214142720, 321214080, 642428160]

約数ペア:

[(1, 642428160), (2, 321214080), (3, 214142720), (4, 160607040), (5, 128485632), (6, 107071360), (8, 80303520), (10, 64242816), (11, 58402560), (12, 53535680), (15, 42828544), (16, 40151760), (20, 32121408), (22, 29201280), (24, 26767840), (30, 21414272), (32, 20075880), (33, 19467520), (40, 16060704), (44, 14600640), (48, 13383920), (55, 11680512), (60, 10707136), (64, 10037940), (66, 9733760), (67, 9588480), (80, 8030352), (88, 7300320), (96, 6691960), (110, 5840256), (120, 5353568), (128, 5018970), (132, 4866880), (134, 4794240), (160, 4015176), (165, 3893504), (176, 3650160), (192, 3345980), (201, 3196160), (220, 2920128), (227, 2830080), (240, 2676784), (256, 2509485), (264, 2433440), (268, 2397120), (320, 2007588), (330, 1946752), (335, 1917696), (352, 1825080), (384, 1672990), (402, 1598080), (440, 1460064), (454, 1415040), (480, 1338392), (528, 1216720), (536, 1198560), (640, 1003794), (660, 973376), (670, 958848), (681, 943360), (704, 912540), (737, 871680), (768, 836495), (804, 799040), (880, 730032), (908, 707520), (960, 669196), (1005, 639232), (1056, 608360), (1072, 599280), (1135, 566016), (1280, 501897), (1320, 486688), (1340, 479424), (1362, 471680), (1408, 456270), (1474, 435840), (1608, 399520), (1760, 365016), (1816, 353760), (1920, 334598), (2010, 319616), (2112, 304180), (2144, 299640), (2211, 290560), (2270, 283008), (2497, 257280), (2640, 243344), (2680, 239712), (2724, 235840), (2816, 228135), (2948, 217920), (3216, 199760), (3405, 188672), (3520, 182508), (3632, 176880), (3685, 174336), (3840, 167299), (4020, 159808), (4224, 152090), (4288, 149820), (4422, 145280), (4540, 141504), (4994, 128640), (5280, 121672), (5360, 119856), (5448, 117920), (5896, 108960), (6432, 99880), (6810, 94336), (7040, 91254), (7264, 88440), (7370, 87168), (7491, 85760), (8040, 79904), (8448, 76045), (8576, 74910), (8844, 72640), (9080, 70752), (9988, 64320), (10560, 60836), (10720, 59928), (10896, 58960), (11055, 58112), (11792, 54480), (12485, 51456), (12864, 49940), (13620, 47168), (14080, 45627), (14528, 44220), (14740, 43584), (14982, 42880), (15209, 42240), (16080, 39952), (17152, 37455), (17688, 36320), (18160, 35376), (19976, 32160), (21120, 30418), (21440, 29964), (21792, 29480), (22110, 29056), (23584, 27240), (24970, 25728)]