2488861440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16619}}^1$

素因数の和:16659

約数の個数: 216

約数和(自身を含む): 9274159440

約数和(自身を除く): 6785298000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 11520, 12480, 14976, 16619, 16640, 18720, 24960, 29952, 33238, 37440, 49857, 49920, 66476, 74880, 83095, 99714, 132952, 149571, 149760, 166190, 199428, 216047, 249285, 265904, 299142, 332380, 398856, 432094, 498570, 531808, 598284, 648141, 664760, 747855, 797712, 864188, 997140, 1063616, 1080235, 1196568, 1296282, 1329520, 1495710, 1595424, 1728376, 1944423, 1994280, 2127232, 2160470, 2393136, 2592564, 2659040, 2991420, 3190848, 3240705, 3456752, 3888846, 3988560, 4254464, 4320940, 4786272, 5185128, 5318080, 5982840, 6381696, 6481410, 6913504, 7777692, 7977120, 8641880, 9572544, 9722115, 10370256, 10636160, 11965680, 12763392, 12962820, 13827008, 15555384, 15954240, 17283760, 19145088, 19444230, 20740512, 21272320, 23931360, 25925640, 27654016, 31110768, 31908480, 34567520, 38290176, 38888460, 41481024, 47862720, 51851280, 55308032, 62221536, 63816960, 69135040, 77776920, 82962048, 95725440, 103702560, 124443072, 138270080, 155553840, 165924096, 191450880, 207405120, 248886144, 276540160, 311107680, 414810240, 497772288, 622215360, 829620480, 1244430720, 2488861440]

約数ペア:

[(1, 2488861440), (2, 1244430720), (3, 829620480), (4, 622215360), (5, 497772288), (6, 414810240), (8, 311107680), (9, 276540160), (10, 248886144), (12, 207405120), (13, 191450880), (15, 165924096), (16, 155553840), (18, 138270080), (20, 124443072), (24, 103702560), (26, 95725440), (30, 82962048), (32, 77776920), (36, 69135040), (39, 63816960), (40, 62221536), (45, 55308032), (48, 51851280), (52, 47862720), (60, 41481024), (64, 38888460), (65, 38290176), (72, 34567520), (78, 31908480), (80, 31110768), (90, 27654016), (96, 25925640), (104, 23931360), (117, 21272320), (120, 20740512), (128, 19444230), (130, 19145088), (144, 17283760), (156, 15954240), (160, 15555384), (180, 13827008), (192, 12962820), (195, 12763392), (208, 11965680), (234, 10636160), (240, 10370256), (256, 9722115), (260, 9572544), (288, 8641880), (312, 7977120), (320, 7777692), (360, 6913504), (384, 6481410), (390, 6381696), (416, 5982840), (468, 5318080), (480, 5185128), (520, 4786272), (576, 4320940), (585, 4254464), (624, 3988560), (640, 3888846), (720, 3456752), (768, 3240705), (780, 3190848), (832, 2991420), (936, 2659040), (960, 2592564), (1040, 2393136), (1152, 2160470), (1170, 2127232), (1248, 1994280), (1280, 1944423), (1440, 1728376), (1560, 1595424), (1664, 1495710), (1872, 1329520), (1920, 1296282), (2080, 1196568), (2304, 1080235), (2340, 1063616), (2496, 997140), (2880, 864188), (3120, 797712), (3328, 747855), (3744, 664760), (3840, 648141), (4160, 598284), (4680, 531808), (4992, 498570), (5760, 432094), (6240, 398856), (7488, 332380), (8320, 299142), (9360, 265904), (9984, 249285), (11520, 216047), (12480, 199428), (14976, 166190), (16619, 149760), (16640, 149571), (18720, 132952), (24960, 99714), (29952, 83095), (33238, 74880), (37440, 66476), (49857, 49920)]