313505280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1277

約数の個数: 240

約数和(自身を含む): 1185419664

約数和(自身を除く): 871914384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1237, 1280, 1320, 1408, 1440, 1536, 1584, 1760, 1920, 1980, 2112, 2304, 2474, 2560, 2640, 2816, 2880, 3168, 3520, 3711, 3840, 3960, 4224, 4608, 4948, 5280, 5632, 5760, 6185, 6336, 7040, 7422, 7680, 7920, 8448, 9896, 10560, 11133, 11520, 12370, 12672, 13607, 14080, 14844, 15840, 16896, 18555, 19792, 21120, 22266, 23040, 24740, 25344, 27214, 28160, 29688, 31680, 37110, 39584, 40821, 42240, 44532, 49480, 50688, 54428, 55665, 59376, 63360, 68035, 74220, 79168, 81642, 84480, 89064, 98960, 108856, 111330, 118752, 122463, 126720, 136070, 148440, 158336, 163284, 178128, 197920, 204105, 217712, 222660, 237504, 244926, 253440, 272140, 296880, 316672, 326568, 356256, 395840, 408210, 435424, 445320, 475008, 489852, 544280, 593760, 612315, 633344, 653136, 712512, 791680, 816420, 870848, 890640, 950016, 979704, 1088560, 1187520, 1224630, 1306272, 1425024, 1583360, 1632840, 1741696, 1781280, 1900032, 1959408, 2177120, 2375040, 2449260, 2612544, 2850048, 3166720, 3265680, 3483392, 3562560, 3918816, 4354240, 4750080, 4898520, 5225088, 5700096, 6531360, 6966784, 7125120, 7837632, 8708480, 9500160, 9797040, 10450176, 13062720, 14250240, 15675264, 17416960, 19594080, 20900352, 26125440, 28500480, 31350528, 34833920, 39188160, 52250880, 62701056, 78376320, 104501760, 156752640, 313505280]

約数ペア:

[(1, 313505280), (2, 156752640), (3, 104501760), (4, 78376320), (5, 62701056), (6, 52250880), (8, 39188160), (9, 34833920), (10, 31350528), (11, 28500480), (12, 26125440), (15, 20900352), (16, 19594080), (18, 17416960), (20, 15675264), (22, 14250240), (24, 13062720), (30, 10450176), (32, 9797040), (33, 9500160), (36, 8708480), (40, 7837632), (44, 7125120), (45, 6966784), (48, 6531360), (55, 5700096), (60, 5225088), (64, 4898520), (66, 4750080), (72, 4354240), (80, 3918816), (88, 3562560), (90, 3483392), (96, 3265680), (99, 3166720), (110, 2850048), (120, 2612544), (128, 2449260), (132, 2375040), (144, 2177120), (160, 1959408), (165, 1900032), (176, 1781280), (180, 1741696), (192, 1632840), (198, 1583360), (220, 1425024), (240, 1306272), (256, 1224630), (264, 1187520), (288, 1088560), (320, 979704), (330, 950016), (352, 890640), (360, 870848), (384, 816420), (396, 791680), (440, 712512), (480, 653136), (495, 633344), (512, 612315), (528, 593760), (576, 544280), (640, 489852), (660, 475008), (704, 445320), (720, 435424), (768, 408210), (792, 395840), (880, 356256), (960, 326568), (990, 316672), (1056, 296880), (1152, 272140), (1237, 253440), (1280, 244926), (1320, 237504), (1408, 222660), (1440, 217712), (1536, 204105), (1584, 197920), (1760, 178128), (1920, 163284), (1980, 158336), (2112, 148440), (2304, 136070), (2474, 126720), (2560, 122463), (2640, 118752), (2816, 111330), (2880, 108856), (3168, 98960), (3520, 89064), (3711, 84480), (3840, 81642), (3960, 79168), (4224, 74220), (4608, 68035), (4948, 63360), (5280, 59376), (5632, 55665), (5760, 54428), (6185, 50688), (6336, 49480), (7040, 44532), (7422, 42240), (7680, 40821), (7920, 39584), (8448, 37110), (9896, 31680), (10560, 29688), (11133, 28160), (11520, 27214), (12370, 25344), (12672, 24740), (13607, 23040), (14080, 22266), (14844, 21120), (15840, 19792), (16896, 18555)]