285987520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 336

約数和(自身を含む): 904817088

約数和(自身を除く): 618829568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 49, 52, 56, 61, 64, 65, 70, 80, 91, 92, 98, 104, 112, 115, 122, 130, 140, 160, 161, 182, 184, 196, 208, 224, 230, 244, 245, 260, 280, 299, 305, 320, 322, 364, 368, 392, 416, 427, 448, 455, 460, 488, 490, 520, 560, 598, 610, 637, 644, 728, 736, 784, 793, 805, 832, 854, 910, 920, 976, 980, 1040, 1120, 1127, 1196, 1220, 1274, 1288, 1403, 1456, 1472, 1495, 1568, 1586, 1610, 1708, 1820, 1840, 1952, 1960, 2080, 2093, 2135, 2240, 2254, 2392, 2440, 2548, 2576, 2806, 2912, 2989, 2990, 3136, 3172, 3185, 3220, 3416, 3640, 3680, 3904, 3920, 3965, 4160, 4186, 4270, 4508, 4784, 4880, 5096, 5152, 5551, 5612, 5635, 5824, 5978, 5980, 6344, 6370, 6440, 6832, 7015, 7280, 7360, 7840, 7930, 8372, 8540, 9016, 9568, 9760, 9821, 10192, 10304, 10465, 11102, 11224, 11270, 11956, 11960, 12688, 12740, 12880, 13664, 14030, 14560, 14651, 14945, 15680, 15860, 16744, 17080, 18032, 18239, 19136, 19520, 19642, 20384, 20930, 22204, 22448, 22540, 23912, 23920, 25376, 25480, 25760, 27328, 27755, 28060, 29120, 29302, 29890, 31720, 33488, 34160, 36064, 36478, 38857, 39284, 40768, 41860, 44408, 44896, 45080, 47824, 47840, 49105, 50752, 50960, 51520, 55510, 56120, 58604, 59780, 63440, 66976, 68320, 68747, 72128, 72956, 73255, 77714, 78568, 83720, 88816, 89792, 90160, 91195, 95648, 95680, 98210, 101920, 111020, 112240, 117208, 119560, 126880, 127673, 133952, 136640, 137494, 145912, 146510, 155428, 157136, 167440, 177632, 180320, 182390, 191296, 194285, 196420, 203840, 222040, 224480, 234416, 239120, 253760, 255346, 274988, 291824, 293020, 310856, 314272, 334880, 343735, 355264, 360640, 364780, 388570, 392840, 444080, 448960, 468832, 478240, 510692, 549976, 583648, 586040, 621712, 628544, 638365, 669760, 687470, 729560, 777140, 785680, 888160, 893711, 937664, 956480, 1021384, 1099952, 1167296, 1172080, 1243424, 1276730, 1374940, 1459120, 1554280, 1571360, 1776320, 1787422, 2042768, 2199904, 2344160, 2486848, 2553460, 2749880, 2918240, 3108560, 3142720, 3574844, 4085536, 4399808, 4468555, 4688320, 5106920, 5499760, 5836480, 6217120, 7149688, 8171072, 8937110, 10213840, 10999520, 12434240, 14299376, 17874220, 20427680, 21999040, 28598752, 35748440, 40855360, 57197504, 71496880, 142993760, 285987520]

約数ペア:

[(1, 285987520), (2, 142993760), (4, 71496880), (5, 57197504), (7, 40855360), (8, 35748440), (10, 28598752), (13, 21999040), (14, 20427680), (16, 17874220), (20, 14299376), (23, 12434240), (26, 10999520), (28, 10213840), (32, 8937110), (35, 8171072), (40, 7149688), (46, 6217120), (49, 5836480), (52, 5499760), (56, 5106920), (61, 4688320), (64, 4468555), (65, 4399808), (70, 4085536), (80, 3574844), (91, 3142720), (92, 3108560), (98, 2918240), (104, 2749880), (112, 2553460), (115, 2486848), (122, 2344160), (130, 2199904), (140, 2042768), (160, 1787422), (161, 1776320), (182, 1571360), (184, 1554280), (196, 1459120), (208, 1374940), (224, 1276730), (230, 1243424), (244, 1172080), (245, 1167296), (260, 1099952), (280, 1021384), (299, 956480), (305, 937664), (320, 893711), (322, 888160), (364, 785680), (368, 777140), (392, 729560), (416, 687470), (427, 669760), (448, 638365), (455, 628544), (460, 621712), (488, 586040), (490, 583648), (520, 549976), (560, 510692), (598, 478240), (610, 468832), (637, 448960), (644, 444080), (728, 392840), (736, 388570), (784, 364780), (793, 360640), (805, 355264), (832, 343735), (854, 334880), (910, 314272), (920, 310856), (976, 293020), (980, 291824), (1040, 274988), (1120, 255346), (1127, 253760), (1196, 239120), (1220, 234416), (1274, 224480), (1288, 222040), (1403, 203840), (1456, 196420), (1472, 194285), (1495, 191296), (1568, 182390), (1586, 180320), (1610, 177632), (1708, 167440), (1820, 157136), (1840, 155428), (1952, 146510), (1960, 145912), (2080, 137494), (2093, 136640), (2135, 133952), (2240, 127673), (2254, 126880), (2392, 119560), (2440, 117208), (2548, 112240), (2576, 111020), (2806, 101920), (2912, 98210), (2989, 95680), (2990, 95648), (3136, 91195), (3172, 90160), (3185, 89792), (3220, 88816), (3416, 83720), (3640, 78568), (3680, 77714), (3904, 73255), (3920, 72956), (3965, 72128), (4160, 68747), (4186, 68320), (4270, 66976), (4508, 63440), (4784, 59780), (4880, 58604), (5096, 56120), (5152, 55510), (5551, 51520), (5612, 50960), (5635, 50752), (5824, 49105), (5978, 47840), (5980, 47824), (6344, 45080), (6370, 44896), (6440, 44408), (6832, 41860), (7015, 40768), (7280, 39284), (7360, 38857), (7840, 36478), (7930, 36064), (8372, 34160), (8540, 33488), (9016, 31720), (9568, 29890), (9760, 29302), (9821, 29120), (10192, 28060), (10304, 27755), (10465, 27328), (11102, 25760), (11224, 25480), (11270, 25376), (11956, 23920), (11960, 23912), (12688, 22540), (12740, 22448), (12880, 22204), (13664, 20930), (14030, 20384), (14560, 19642), (14651, 19520), (14945, 19136), (15680, 18239), (15860, 18032), (16744, 17080)]