321456960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 336

約数和(自身を含む): 1231513920

約数和(自身を除く): 910056960

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, 73, 80, 88, 90, 96, 99, 110, 120, 132, 139, 144, 146, 160, 165, 176, 180, 192, 198, 219, 220, 240, 264, 278, 288, 292, 320, 330, 352, 360, 365, 396, 417, 438, 440, 480, 495, 528, 556, 576, 584, 657, 660, 695, 704, 720, 730, 792, 803, 834, 876, 880, 960, 990, 1056, 1095, 1112, 1168, 1251, 1314, 1320, 1390, 1440, 1460, 1529, 1584, 1606, 1668, 1752, 1760, 1980, 2085, 2112, 2190, 2224, 2336, 2409, 2502, 2628, 2640, 2780, 2880, 2920, 3058, 3168, 3212, 3285, 3336, 3504, 3520, 3960, 4015, 4170, 4380, 4448, 4587, 4672, 4818, 5004, 5256, 5280, 5560, 5840, 6116, 6255, 6336, 6424, 6570, 6672, 7008, 7227, 7645, 7920, 8030, 8340, 8760, 8896, 9174, 9636, 10008, 10147, 10512, 10560, 11120, 11680, 12045, 12232, 12510, 12848, 13140, 13344, 13761, 14016, 14454, 15290, 15840, 16060, 16680, 17520, 18348, 19272, 20016, 20294, 21024, 22240, 22935, 23360, 24090, 24464, 25020, 25696, 26280, 26688, 27522, 28908, 30441, 30580, 31680, 32120, 33360, 35040, 36135, 36696, 38544, 40032, 40588, 42048, 44480, 45870, 48180, 48928, 50040, 50735, 51392, 52560, 55044, 57816, 60882, 61160, 64240, 66720, 68805, 70080, 72270, 73392, 77088, 80064, 81176, 91323, 91740, 96360, 97856, 100080, 101470, 105120, 110088, 111617, 115632, 121764, 122320, 128480, 133440, 137610, 144540, 146784, 152205, 154176, 162352, 182646, 183480, 192720, 200160, 202940, 210240, 220176, 223234, 231264, 243528, 244640, 256960, 275220, 289080, 293568, 304410, 324704, 334851, 365292, 366960, 385440, 400320, 405880, 440352, 446468, 456615, 462528, 487056, 489280, 550440, 558085, 578160, 608820, 649408, 669702, 730584, 733920, 770880, 811760, 880704, 892936, 913230, 974112, 1004553, 1100880, 1116170, 1156320, 1217640, 1339404, 1461168, 1467840, 1623520, 1674255, 1785872, 1826460, 1948224, 2009106, 2201760, 2232340, 2312640, 2435280, 2678808, 2922336, 3247040, 3348510, 3571744, 3652920, 4018212, 4403520, 4464680, 4870560, 5022765, 5357616, 5844672, 6697020, 7143488, 7305840, 8036424, 8929360, 9741120, 10045530, 10715232, 13394040, 14611680, 16072848, 17858720, 20091060, 21430464, 26788080, 29223360, 32145696, 35717440, 40182120, 53576160, 64291392, 80364240, 107152320, 160728480, 321456960]

約数ペア:

[(1, 321456960), (2, 160728480), (3, 107152320), (4, 80364240), (5, 64291392), (6, 53576160), (8, 40182120), (9, 35717440), (10, 32145696), (11, 29223360), (12, 26788080), (15, 21430464), (16, 20091060), (18, 17858720), (20, 16072848), (22, 14611680), (24, 13394040), (30, 10715232), (32, 10045530), (33, 9741120), (36, 8929360), (40, 8036424), (44, 7305840), (45, 7143488), (48, 6697020), (55, 5844672), (60, 5357616), (64, 5022765), (66, 4870560), (72, 4464680), (73, 4403520), (80, 4018212), (88, 3652920), (90, 3571744), (96, 3348510), (99, 3247040), (110, 2922336), (120, 2678808), (132, 2435280), (139, 2312640), (144, 2232340), (146, 2201760), (160, 2009106), (165, 1948224), (176, 1826460), (180, 1785872), (192, 1674255), (198, 1623520), (219, 1467840), (220, 1461168), (240, 1339404), (264, 1217640), (278, 1156320), (288, 1116170), (292, 1100880), (320, 1004553), (330, 974112), (352, 913230), (360, 892936), (365, 880704), (396, 811760), (417, 770880), (438, 733920), (440, 730584), (480, 669702), (495, 649408), (528, 608820), (556, 578160), (576, 558085), (584, 550440), (657, 489280), (660, 487056), (695, 462528), (704, 456615), (720, 446468), (730, 440352), (792, 405880), (803, 400320), (834, 385440), (876, 366960), (880, 365292), (960, 334851), (990, 324704), (1056, 304410), (1095, 293568), (1112, 289080), (1168, 275220), (1251, 256960), (1314, 244640), (1320, 243528), (1390, 231264), (1440, 223234), (1460, 220176), (1529, 210240), (1584, 202940), (1606, 200160), (1668, 192720), (1752, 183480), (1760, 182646), (1980, 162352), (2085, 154176), (2112, 152205), (2190, 146784), (2224, 144540), (2336, 137610), (2409, 133440), (2502, 128480), (2628, 122320), (2640, 121764), (2780, 115632), (2880, 111617), (2920, 110088), (3058, 105120), (3168, 101470), (3212, 100080), (3285, 97856), (3336, 96360), (3504, 91740), (3520, 91323), (3960, 81176), (4015, 80064), (4170, 77088), (4380, 73392), (4448, 72270), (4587, 70080), (4672, 68805), (4818, 66720), (5004, 64240), (5256, 61160), (5280, 60882), (5560, 57816), (5840, 55044), (6116, 52560), (6255, 51392), (6336, 50735), (6424, 50040), (6570, 48928), (6672, 48180), (7008, 45870), (7227, 44480), (7645, 42048), (7920, 40588), (8030, 40032), (8340, 38544), (8760, 36696), (8896, 36135), (9174, 35040), (9636, 33360), (10008, 32120), (10147, 31680), (10512, 30580), (10560, 30441), (11120, 28908), (11680, 27522), (12045, 26688), (12232, 26280), (12510, 25696), (12848, 25020), (13140, 24464), (13344, 24090), (13761, 23360), (14016, 22935), (14454, 22240), (15290, 21024), (15840, 20294), (16060, 20016), (16680, 19272), (17520, 18348)]