636341760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 240

約数和(自身を含む): 2240615520

約数和(自身を除く): 1604273760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 389, 426, 480, 512, 568, 576, 639, 640, 710, 720, 768, 778, 852, 960, 1065, 1136, 1152, 1167, 1278, 1280, 1420, 1440, 1536, 1556, 1704, 1920, 1945, 2130, 2272, 2304, 2334, 2556, 2560, 2840, 2880, 3112, 3195, 3408, 3501, 3840, 3890, 4260, 4544, 4608, 4668, 5112, 5680, 5760, 5835, 6224, 6390, 6816, 7002, 7680, 7780, 8520, 9088, 9336, 10224, 11360, 11520, 11670, 12448, 12780, 13632, 14004, 15560, 17040, 17505, 18176, 18672, 20448, 22720, 23040, 23340, 24896, 25560, 27264, 27619, 28008, 31120, 34080, 35010, 36352, 37344, 40896, 45440, 46680, 49792, 51120, 54528, 55238, 56016, 62240, 68160, 70020, 74688, 81792, 82857, 90880, 93360, 99584, 102240, 109056, 110476, 112032, 124480, 136320, 138095, 140040, 149376, 163584, 165714, 181760, 186720, 199168, 204480, 220952, 224064, 248571, 248960, 272640, 276190, 280080, 298752, 327168, 331428, 373440, 408960, 414285, 441904, 448128, 497142, 497920, 545280, 552380, 560160, 597504, 662856, 746880, 817920, 828570, 883808, 896256, 994284, 995840, 1104760, 1120320, 1242855, 1325712, 1493760, 1635840, 1657140, 1767616, 1792512, 1988568, 2209520, 2240640, 2485710, 2651424, 2987520, 3314280, 3535232, 3977136, 4419040, 4481280, 4971420, 5302848, 6628560, 7070464, 7954272, 8838080, 8962560, 9942840, 10605696, 13257120, 14140928, 15908544, 17676160, 19885680, 21211392, 26514240, 31817088, 35352320, 39771360, 42422784, 53028480, 63634176, 70704640, 79542720, 106056960, 127268352, 159085440, 212113920, 318170880, 636341760]

約数ペア:

[(1, 636341760), (2, 318170880), (3, 212113920), (4, 159085440), (5, 127268352), (6, 106056960), (8, 79542720), (9, 70704640), (10, 63634176), (12, 53028480), (15, 42422784), (16, 39771360), (18, 35352320), (20, 31817088), (24, 26514240), (30, 21211392), (32, 19885680), (36, 17676160), (40, 15908544), (45, 14140928), (48, 13257120), (60, 10605696), (64, 9942840), (71, 8962560), (72, 8838080), (80, 7954272), (90, 7070464), (96, 6628560), (120, 5302848), (128, 4971420), (142, 4481280), (144, 4419040), (160, 3977136), (180, 3535232), (192, 3314280), (213, 2987520), (240, 2651424), (256, 2485710), (284, 2240640), (288, 2209520), (320, 1988568), (355, 1792512), (360, 1767616), (384, 1657140), (389, 1635840), (426, 1493760), (480, 1325712), (512, 1242855), (568, 1120320), (576, 1104760), (639, 995840), (640, 994284), (710, 896256), (720, 883808), (768, 828570), (778, 817920), (852, 746880), (960, 662856), (1065, 597504), (1136, 560160), (1152, 552380), (1167, 545280), (1278, 497920), (1280, 497142), (1420, 448128), (1440, 441904), (1536, 414285), (1556, 408960), (1704, 373440), (1920, 331428), (1945, 327168), (2130, 298752), (2272, 280080), (2304, 276190), (2334, 272640), (2556, 248960), (2560, 248571), (2840, 224064), (2880, 220952), (3112, 204480), (3195, 199168), (3408, 186720), (3501, 181760), (3840, 165714), (3890, 163584), (4260, 149376), (4544, 140040), (4608, 138095), (4668, 136320), (5112, 124480), (5680, 112032), (5760, 110476), (5835, 109056), (6224, 102240), (6390, 99584), (6816, 93360), (7002, 90880), (7680, 82857), (7780, 81792), (8520, 74688), (9088, 70020), (9336, 68160), (10224, 62240), (11360, 56016), (11520, 55238), (11670, 54528), (12448, 51120), (12780, 49792), (13632, 46680), (14004, 45440), (15560, 40896), (17040, 37344), (17505, 36352), (18176, 35010), (18672, 34080), (20448, 31120), (22720, 28008), (23040, 27619), (23340, 27264), (24896, 25560)]