2556564480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:649

約数の個数: 264

約数和(自身を含む): 8957262600

約数和(自身を除く): 6400698120

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, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 256, 288, 320, 327, 360, 384, 436, 480, 509, 512, 545, 576, 640, 654, 720, 768, 872, 960, 981, 1018, 1024, 1090, 1152, 1280, 1308, 1440, 1527, 1536, 1635, 1744, 1920, 1962, 2036, 2180, 2304, 2545, 2560, 2616, 2880, 3054, 3072, 3270, 3488, 3840, 3924, 4072, 4360, 4581, 4608, 4905, 5090, 5120, 5232, 5760, 6108, 6540, 6976, 7635, 7680, 7848, 8144, 8720, 9162, 9216, 9810, 10180, 10464, 11520, 12216, 13080, 13952, 15270, 15360, 15696, 16288, 17440, 18324, 19620, 20360, 20928, 22905, 23040, 24432, 26160, 27904, 30540, 31392, 32576, 34880, 36648, 39240, 40720, 41856, 45810, 46080, 48864, 52320, 55481, 55808, 61080, 62784, 65152, 69760, 73296, 78480, 81440, 83712, 91620, 97728, 104640, 110962, 111616, 122160, 125568, 130304, 139520, 146592, 156960, 162880, 166443, 167424, 183240, 195456, 209280, 221924, 244320, 251136, 260608, 277405, 279040, 293184, 313920, 325760, 332886, 334848, 366480, 390912, 418560, 443848, 488640, 499329, 502272, 521216, 554810, 558080, 586368, 627840, 651520, 665772, 732960, 781824, 832215, 837120, 887696, 977280, 998658, 1004544, 1109620, 1172736, 1255680, 1303040, 1331544, 1465920, 1563648, 1664430, 1674240, 1775392, 1954560, 1997316, 2219240, 2345472, 2496645, 2511360, 2606080, 2663088, 2931840, 3328860, 3550784, 3909120, 3994632, 4438480, 4690944, 4993290, 5022720, 5326176, 5863680, 6657720, 7101568, 7818240, 7989264, 8876960, 9986580, 10652352, 11727360, 13315440, 14203136, 15978528, 17753920, 19973160, 21304704, 23454720, 26630880, 28406272, 31957056, 35507840, 39946320, 42609408, 53261760, 56812544, 63914112, 71015680, 79892640, 85218816, 106523520, 127828224, 142031360, 159785280, 170437632, 213047040, 255656448, 284062720, 319570560, 426094080, 511312896, 639141120, 852188160, 1278282240, 2556564480]

約数ペア:

[(1, 2556564480), (2, 1278282240), (3, 852188160), (4, 639141120), (5, 511312896), (6, 426094080), (8, 319570560), (9, 284062720), (10, 255656448), (12, 213047040), (15, 170437632), (16, 159785280), (18, 142031360), (20, 127828224), (24, 106523520), (30, 85218816), (32, 79892640), (36, 71015680), (40, 63914112), (45, 56812544), (48, 53261760), (60, 42609408), (64, 39946320), (72, 35507840), (80, 31957056), (90, 28406272), (96, 26630880), (109, 23454720), (120, 21304704), (128, 19973160), (144, 17753920), (160, 15978528), (180, 14203136), (192, 13315440), (218, 11727360), (240, 10652352), (256, 9986580), (288, 8876960), (320, 7989264), (327, 7818240), (360, 7101568), (384, 6657720), (436, 5863680), (480, 5326176), (509, 5022720), (512, 4993290), (545, 4690944), (576, 4438480), (640, 3994632), (654, 3909120), (720, 3550784), (768, 3328860), (872, 2931840), (960, 2663088), (981, 2606080), (1018, 2511360), (1024, 2496645), (1090, 2345472), (1152, 2219240), (1280, 1997316), (1308, 1954560), (1440, 1775392), (1527, 1674240), (1536, 1664430), (1635, 1563648), (1744, 1465920), (1920, 1331544), (1962, 1303040), (2036, 1255680), (2180, 1172736), (2304, 1109620), (2545, 1004544), (2560, 998658), (2616, 977280), (2880, 887696), (3054, 837120), (3072, 832215), (3270, 781824), (3488, 732960), (3840, 665772), (3924, 651520), (4072, 627840), (4360, 586368), (4581, 558080), (4608, 554810), (4905, 521216), (5090, 502272), (5120, 499329), (5232, 488640), (5760, 443848), (6108, 418560), (6540, 390912), (6976, 366480), (7635, 334848), (7680, 332886), (7848, 325760), (8144, 313920), (8720, 293184), (9162, 279040), (9216, 277405), (9810, 260608), (10180, 251136), (10464, 244320), (11520, 221924), (12216, 209280), (13080, 195456), (13952, 183240), (15270, 167424), (15360, 166443), (15696, 162880), (16288, 156960), (17440, 146592), (18324, 139520), (19620, 130304), (20360, 125568), (20928, 122160), (22905, 111616), (23040, 110962), (24432, 104640), (26160, 97728), (27904, 91620), (30540, 83712), (31392, 81440), (32576, 78480), (34880, 73296), (36648, 69760), (39240, 65152), (40720, 62784), (41856, 61080), (45810, 55808), (46080, 55481), (48864, 52320)]