661193280

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1$

素因数の和:816

約数の個数: 336

約数和(自身を含む): 2576193984

約数和(自身を除く): 1915000704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 243, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 486, 495, 528, 540, 576, 594, 648, 660, 704, 720, 773, 792, 810, 864, 880, 891, 960, 972, 990, 1056, 1080, 1188, 1215, 1296, 1320, 1440, 1485, 1546, 1584, 1620, 1728, 1760, 1782, 1944, 1980, 2112, 2160, 2319, 2376, 2430, 2592, 2640, 2673, 2880, 2970, 3092, 3168, 3240, 3520, 3564, 3865, 3888, 3960, 4320, 4455, 4638, 4752, 4860, 5184, 5280, 5346, 5940, 6184, 6336, 6480, 6957, 7128, 7730, 7776, 7920, 8503, 8640, 8910, 9276, 9504, 9720, 10560, 10692, 11595, 11880, 12368, 12960, 13365, 13914, 14256, 15460, 15552, 15840, 17006, 17820, 18552, 19008, 19440, 20871, 21384, 23190, 23760, 24736, 25509, 25920, 26730, 27828, 28512, 30920, 31680, 34012, 34785, 35640, 37104, 38880, 41742, 42515, 42768, 46380, 47520, 49472, 51018, 53460, 55656, 57024, 61840, 62613, 68024, 69570, 71280, 74208, 76527, 77760, 83484, 85030, 85536, 92760, 95040, 102036, 104355, 106920, 111312, 123680, 125226, 127545, 136048, 139140, 142560, 148416, 153054, 166968, 170060, 171072, 185520, 187839, 204072, 208710, 213840, 222624, 229581, 247360, 250452, 255090, 272096, 278280, 285120, 306108, 313065, 333936, 340120, 371040, 375678, 382635, 408144, 417420, 427680, 445248, 459162, 500904, 510180, 544192, 556560, 612216, 626130, 667872, 680240, 688743, 742080, 751356, 765270, 816288, 834840, 855360, 918324, 939195, 1001808, 1020360, 1113120, 1147905, 1224432, 1252260, 1335744, 1360480, 1377486, 1502712, 1530540, 1632576, 1669680, 1836648, 1878390, 2003616, 2040720, 2066229, 2226240, 2295810, 2448864, 2504520, 2720960, 2754972, 3005424, 3061080, 3339360, 3443715, 3673296, 3756780, 4007232, 4081440, 4132458, 4591620, 4897728, 5009040, 5509944, 6010848, 6122160, 6678720, 6887430, 7346592, 7513560, 8162880, 8264916, 9183240, 10018080, 10331145, 11019888, 12021696, 12244320, 13774860, 14693184, 15027120, 16529832, 18366480, 20036160, 20662290, 22039776, 24488640, 27549720, 30054240, 33059664, 36732960, 41324580, 44079552, 55099440, 60108480, 66119328, 73465920, 82649160, 110198880, 132238656, 165298320, 220397760, 330596640, 661193280]

約数ペア:

[(1, 661193280), (2, 330596640), (3, 220397760), (4, 165298320), (5, 132238656), (6, 110198880), (8, 82649160), (9, 73465920), (10, 66119328), (11, 60108480), (12, 55099440), (15, 44079552), (16, 41324580), (18, 36732960), (20, 33059664), (22, 30054240), (24, 27549720), (27, 24488640), (30, 22039776), (32, 20662290), (33, 20036160), (36, 18366480), (40, 16529832), (44, 15027120), (45, 14693184), (48, 13774860), (54, 12244320), (55, 12021696), (60, 11019888), (64, 10331145), (66, 10018080), (72, 9183240), (80, 8264916), (81, 8162880), (88, 7513560), (90, 7346592), (96, 6887430), (99, 6678720), (108, 6122160), (110, 6010848), (120, 5509944), (132, 5009040), (135, 4897728), (144, 4591620), (160, 4132458), (162, 4081440), (165, 4007232), (176, 3756780), (180, 3673296), (192, 3443715), (198, 3339360), (216, 3061080), (220, 3005424), (240, 2754972), (243, 2720960), (264, 2504520), (270, 2448864), (288, 2295810), (297, 2226240), (320, 2066229), (324, 2040720), (330, 2003616), (352, 1878390), (360, 1836648), (396, 1669680), (405, 1632576), (432, 1530540), (440, 1502712), (480, 1377486), (486, 1360480), (495, 1335744), (528, 1252260), (540, 1224432), (576, 1147905), (594, 1113120), (648, 1020360), (660, 1001808), (704, 939195), (720, 918324), (773, 855360), (792, 834840), (810, 816288), (864, 765270), (880, 751356), (891, 742080), (960, 688743), (972, 680240), (990, 667872), (1056, 626130), (1080, 612216), (1188, 556560), (1215, 544192), (1296, 510180), (1320, 500904), (1440, 459162), (1485, 445248), (1546, 427680), (1584, 417420), (1620, 408144), (1728, 382635), (1760, 375678), (1782, 371040), (1944, 340120), (1980, 333936), (2112, 313065), (2160, 306108), (2319, 285120), (2376, 278280), (2430, 272096), (2592, 255090), (2640, 250452), (2673, 247360), (2880, 229581), (2970, 222624), (3092, 213840), (3168, 208710), (3240, 204072), (3520, 187839), (3564, 185520), (3865, 171072), (3888, 170060), (3960, 166968), (4320, 153054), (4455, 148416), (4638, 142560), (4752, 139140), (4860, 136048), (5184, 127545), (5280, 125226), (5346, 123680), (5940, 111312), (6184, 106920), (6336, 104355), (6480, 102036), (6957, 95040), (7128, 92760), (7730, 85536), (7776, 85030), (7920, 83484), (8503, 77760), (8640, 76527), (8910, 74208), (9276, 71280), (9504, 69570), (9720, 68024), (10560, 62613), (10692, 61840), (11595, 57024), (11880, 55656), (12368, 53460), (12960, 51018), (13365, 49472), (13914, 47520), (14256, 46380), (15460, 42768), (15552, 42515), (15840, 41742), (17006, 38880), (17820, 37104), (18552, 35640), (19008, 34785), (19440, 34012), (20871, 31680), (21384, 30920), (23190, 28512), (23760, 27828), (24736, 26730), (25509, 25920)]