391913280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 336

約数和(自身を含む): 1497787200

約数和(自身を除く): 1105873920

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, 89, 90, 96, 99, 110, 120, 132, 139, 144, 160, 165, 176, 178, 180, 192, 198, 220, 240, 264, 267, 278, 288, 320, 330, 352, 356, 360, 396, 417, 440, 445, 480, 495, 528, 534, 556, 576, 660, 695, 704, 712, 720, 792, 801, 834, 880, 890, 960, 979, 990, 1056, 1068, 1112, 1251, 1320, 1335, 1390, 1424, 1440, 1529, 1584, 1602, 1668, 1760, 1780, 1958, 1980, 2085, 2112, 2136, 2224, 2502, 2640, 2670, 2780, 2848, 2880, 2937, 3058, 3168, 3204, 3336, 3520, 3560, 3916, 3960, 4005, 4170, 4272, 4448, 4587, 4895, 5004, 5280, 5340, 5560, 5696, 5874, 6116, 6255, 6336, 6408, 6672, 7120, 7645, 7832, 7920, 8010, 8340, 8544, 8811, 8896, 9174, 9790, 10008, 10560, 10680, 11120, 11748, 12232, 12371, 12510, 12816, 13344, 13761, 14240, 14685, 15290, 15664, 15840, 16020, 16680, 17088, 17622, 18348, 19580, 20016, 21360, 22240, 22935, 23496, 24464, 24742, 25020, 25632, 26688, 27522, 28480, 29370, 30580, 31328, 31680, 32040, 33360, 35244, 36696, 37113, 39160, 40032, 42720, 44055, 44480, 45870, 46992, 48928, 49484, 50040, 51264, 55044, 58740, 61160, 61855, 62656, 64080, 66720, 68805, 70488, 73392, 74226, 78320, 80064, 85440, 88110, 91740, 93984, 97856, 98968, 100080, 110088, 111339, 117480, 122320, 123710, 128160, 133440, 136081, 137610, 140976, 146784, 148452, 156640, 176220, 183480, 185565, 187968, 197936, 200160, 220176, 222678, 234960, 244640, 247420, 256320, 272162, 275220, 281952, 293568, 296904, 313280, 352440, 366960, 371130, 395872, 400320, 408243, 440352, 445356, 469920, 489280, 494840, 544324, 550440, 556695, 563904, 593808, 680405, 704880, 733920, 742260, 791744, 816486, 880704, 890712, 939840, 989680, 1088648, 1100880, 1113390, 1187616, 1224729, 1360810, 1409760, 1467840, 1484520, 1632972, 1781424, 1979360, 2041215, 2177296, 2201760, 2226780, 2375232, 2449458, 2721620, 2819520, 2969040, 3265944, 3562848, 3958720, 4082430, 4354592, 4403520, 4453560, 4898916, 5443240, 5938080, 6123645, 6531888, 7125696, 8164860, 8709184, 8907120, 9797832, 10886480, 11876160, 12247290, 13063776, 16329720, 17814240, 19595664, 21772960, 24494580, 26127552, 32659440, 35628480, 39191328, 43545920, 48989160, 65318880, 78382656, 97978320, 130637760, 195956640, 391913280]

約数ペア:

[(1, 391913280), (2, 195956640), (3, 130637760), (4, 97978320), (5, 78382656), (6, 65318880), (8, 48989160), (9, 43545920), (10, 39191328), (11, 35628480), (12, 32659440), (15, 26127552), (16, 24494580), (18, 21772960), (20, 19595664), (22, 17814240), (24, 16329720), (30, 13063776), (32, 12247290), (33, 11876160), (36, 10886480), (40, 9797832), (44, 8907120), (45, 8709184), (48, 8164860), (55, 7125696), (60, 6531888), (64, 6123645), (66, 5938080), (72, 5443240), (80, 4898916), (88, 4453560), (89, 4403520), (90, 4354592), (96, 4082430), (99, 3958720), (110, 3562848), (120, 3265944), (132, 2969040), (139, 2819520), (144, 2721620), (160, 2449458), (165, 2375232), (176, 2226780), (178, 2201760), (180, 2177296), (192, 2041215), (198, 1979360), (220, 1781424), (240, 1632972), (264, 1484520), (267, 1467840), (278, 1409760), (288, 1360810), (320, 1224729), (330, 1187616), (352, 1113390), (356, 1100880), (360, 1088648), (396, 989680), (417, 939840), (440, 890712), (445, 880704), (480, 816486), (495, 791744), (528, 742260), (534, 733920), (556, 704880), (576, 680405), (660, 593808), (695, 563904), (704, 556695), (712, 550440), (720, 544324), (792, 494840), (801, 489280), (834, 469920), (880, 445356), (890, 440352), (960, 408243), (979, 400320), (990, 395872), (1056, 371130), (1068, 366960), (1112, 352440), (1251, 313280), (1320, 296904), (1335, 293568), (1390, 281952), (1424, 275220), (1440, 272162), (1529, 256320), (1584, 247420), (1602, 244640), (1668, 234960), (1760, 222678), (1780, 220176), (1958, 200160), (1980, 197936), (2085, 187968), (2112, 185565), (2136, 183480), (2224, 176220), (2502, 156640), (2640, 148452), (2670, 146784), (2780, 140976), (2848, 137610), (2880, 136081), (2937, 133440), (3058, 128160), (3168, 123710), (3204, 122320), (3336, 117480), (3520, 111339), (3560, 110088), (3916, 100080), (3960, 98968), (4005, 97856), (4170, 93984), (4272, 91740), (4448, 88110), (4587, 85440), (4895, 80064), (5004, 78320), (5280, 74226), (5340, 73392), (5560, 70488), (5696, 68805), (5874, 66720), (6116, 64080), (6255, 62656), (6336, 61855), (6408, 61160), (6672, 58740), (7120, 55044), (7645, 51264), (7832, 50040), (7920, 49484), (8010, 48928), (8340, 46992), (8544, 45870), (8811, 44480), (8896, 44055), (9174, 42720), (9790, 40032), (10008, 39160), (10560, 37113), (10680, 36696), (11120, 35244), (11748, 33360), (12232, 32040), (12371, 31680), (12510, 31328), (12816, 30580), (13344, 29370), (13761, 28480), (14240, 27522), (14685, 26688), (15290, 25632), (15664, 25020), (15840, 24742), (16020, 24464), (16680, 23496), (17088, 22935), (17622, 22240), (18348, 21360), (19580, 20016)]