15561031680

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 384

約数和(自身を含む): 55145343240

約数和(自身を除く): 39584311560

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, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 173, 180, 183, 192, 240, 244, 256, 288, 305, 320, 346, 360, 366, 384, 480, 488, 512, 519, 549, 576, 610, 640, 692, 720, 732, 768, 865, 915, 960, 976, 1024, 1038, 1098, 1152, 1220, 1280, 1384, 1440, 1464, 1536, 1557, 1730, 1830, 1920, 1952, 2048, 2076, 2196, 2304, 2440, 2560, 2595, 2745, 2768, 2880, 2928, 3072, 3114, 3460, 3660, 3840, 3904, 4096, 4152, 4392, 4608, 4880, 5120, 5190, 5490, 5536, 5760, 5856, 6144, 6228, 6920, 7320, 7680, 7785, 7808, 8192, 8304, 8784, 9216, 9760, 10240, 10380, 10553, 10980, 11072, 11520, 11712, 12288, 12456, 13840, 14640, 15360, 15570, 15616, 16384, 16608, 17568, 18432, 19520, 20480, 20760, 21106, 21960, 22144, 23040, 23424, 24576, 24912, 27680, 29280, 30720, 31140, 31232, 31659, 32768, 33216, 35136, 36864, 39040, 40960, 41520, 42212, 43920, 44288, 46080, 46848, 49152, 49824, 52765, 55360, 58560, 61440, 62280, 62464, 63318, 66432, 70272, 73728, 78080, 81920, 83040, 84424, 87840, 88576, 92160, 93696, 94977, 98304, 99648, 105530, 110720, 117120, 122880, 124560, 124928, 126636, 132864, 140544, 147456, 156160, 158295, 163840, 166080, 168848, 175680, 177152, 184320, 187392, 189954, 199296, 211060, 221440, 234240, 245760, 249120, 249856, 253272, 265728, 281088, 294912, 312320, 316590, 332160, 337696, 351360, 354304, 368640, 374784, 379908, 398592, 422120, 442880, 468480, 474885, 491520, 498240, 499712, 506544, 531456, 562176, 624640, 633180, 664320, 675392, 702720, 708608, 737280, 749568, 759816, 797184, 844240, 885760, 936960, 949770, 996480, 999424, 1013088, 1062912, 1124352, 1249280, 1266360, 1328640, 1350784, 1405440, 1417216, 1474560, 1499136, 1519632, 1594368, 1688480, 1771520, 1873920, 1899540, 1992960, 1998848, 2026176, 2125824, 2248704, 2498560, 2532720, 2657280, 2701568, 2810880, 2834432, 2998272, 3039264, 3188736, 3376960, 3543040, 3747840, 3799080, 3985920, 4052352, 4251648, 4497408, 4997120, 5065440, 5314560, 5403136, 5621760, 5668864, 5996544, 6078528, 6377472, 6753920, 7086080, 7495680, 7598160, 7971840, 8104704, 8503296, 8994816, 9994240, 10130880, 10629120, 10806272, 11243520, 12157056, 12754944, 13507840, 14172160, 14991360, 15196320, 15943680, 16209408, 17006592, 17989632, 20261760, 21258240, 21612544, 22487040, 24314112, 25509888, 27015680, 28344320, 29982720, 30392640, 31887360, 32418816, 40523520, 42516480, 43225088, 44974080, 48628224, 51019776, 54031360, 60785280, 63774720, 64837632, 81047040, 85032960, 86450176, 89948160, 97256448, 108062720, 121570560, 127549440, 129675264, 162094080, 172900352, 194512896, 216125440, 243141120, 255098880, 259350528, 324188160, 345800704, 389025792, 432250880, 486282240, 518701056, 648376320, 778051584, 864501760, 972564480, 1037402112, 1296752640, 1556103168, 1729003520, 1945128960, 2593505280, 3112206336, 3890257920, 5187010560, 7780515840, 15561031680]

約数ペア:

[(1, 15561031680), (2, 7780515840), (3, 5187010560), (4, 3890257920), (5, 3112206336), (6, 2593505280), (8, 1945128960), (9, 1729003520), (10, 1556103168), (12, 1296752640), (15, 1037402112), (16, 972564480), (18, 864501760), (20, 778051584), (24, 648376320), (30, 518701056), (32, 486282240), (36, 432250880), (40, 389025792), (45, 345800704), (48, 324188160), (60, 259350528), (61, 255098880), (64, 243141120), (72, 216125440), (80, 194512896), (90, 172900352), (96, 162094080), (120, 129675264), (122, 127549440), (128, 121570560), (144, 108062720), (160, 97256448), (173, 89948160), (180, 86450176), (183, 85032960), (192, 81047040), (240, 64837632), (244, 63774720), (256, 60785280), (288, 54031360), (305, 51019776), (320, 48628224), (346, 44974080), (360, 43225088), (366, 42516480), (384, 40523520), (480, 32418816), (488, 31887360), (512, 30392640), (519, 29982720), (549, 28344320), (576, 27015680), (610, 25509888), (640, 24314112), (692, 22487040), (720, 21612544), (732, 21258240), (768, 20261760), (865, 17989632), (915, 17006592), (960, 16209408), (976, 15943680), (1024, 15196320), (1038, 14991360), (1098, 14172160), (1152, 13507840), (1220, 12754944), (1280, 12157056), (1384, 11243520), (1440, 10806272), (1464, 10629120), (1536, 10130880), (1557, 9994240), (1730, 8994816), (1830, 8503296), (1920, 8104704), (1952, 7971840), (2048, 7598160), (2076, 7495680), (2196, 7086080), (2304, 6753920), (2440, 6377472), (2560, 6078528), (2595, 5996544), (2745, 5668864), (2768, 5621760), (2880, 5403136), (2928, 5314560), (3072, 5065440), (3114, 4997120), (3460, 4497408), (3660, 4251648), (3840, 4052352), (3904, 3985920), (4096, 3799080), (4152, 3747840), (4392, 3543040), (4608, 3376960), (4880, 3188736), (5120, 3039264), (5190, 2998272), (5490, 2834432), (5536, 2810880), (5760, 2701568), (5856, 2657280), (6144, 2532720), (6228, 2498560), (6920, 2248704), (7320, 2125824), (7680, 2026176), (7785, 1998848), (7808, 1992960), (8192, 1899540), (8304, 1873920), (8784, 1771520), (9216, 1688480), (9760, 1594368), (10240, 1519632), (10380, 1499136), (10553, 1474560), (10980, 1417216), (11072, 1405440), (11520, 1350784), (11712, 1328640), (12288, 1266360), (12456, 1249280), (13840, 1124352), (14640, 1062912), (15360, 1013088), (15570, 999424), (15616, 996480), (16384, 949770), (16608, 936960), (17568, 885760), (18432, 844240), (19520, 797184), (20480, 759816), (20760, 749568), (21106, 737280), (21960, 708608), (22144, 702720), (23040, 675392), (23424, 664320), (24576, 633180), (24912, 624640), (27680, 562176), (29280, 531456), (30720, 506544), (31140, 499712), (31232, 498240), (31659, 491520), (32768, 474885), (33216, 468480), (35136, 442880), (36864, 422120), (39040, 398592), (40960, 379908), (41520, 374784), (42212, 368640), (43920, 354304), (44288, 351360), (46080, 337696), (46848, 332160), (49152, 316590), (49824, 312320), (52765, 294912), (55360, 281088), (58560, 265728), (61440, 253272), (62280, 249856), (62464, 249120), (63318, 245760), (66432, 234240), (70272, 221440), (73728, 211060), (78080, 199296), (81920, 189954), (83040, 187392), (84424, 184320), (87840, 177152), (88576, 175680), (92160, 168848), (93696, 166080), (94977, 163840), (98304, 158295), (99648, 156160), (105530, 147456), (110720, 140544), (117120, 132864), (122880, 126636), (124560, 124928)]