1304659440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{86287}}^1$

素因数の和:86316

約数の個数: 160

約数和(自身を含む): 5135861760

約数和(自身を除く): 3831202320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 86287, 172574, 258861, 345148, 431435, 517722, 604009, 690296, 776583, 862870, 1035444, 1208018, 1294305, 1380592, 1553166, 1725740, 1812027, 2070888, 2329749, 2416036, 2588610, 3020045, 3106332, 3451480, 3624054, 3882915, 4141776, 4659498, 4832072, 5177220, 5436081, 6040090, 6212664, 6902960, 7248108, 7765830, 9060135, 9318996, 9664144, 10354440, 10872162, 11648745, 12080180, 12425328, 14496216, 15531660, 16308243, 18120270, 18637992, 20708880, 21744324, 23297490, 24160360, 27180405, 28992432, 31063320, 32616486, 36240540, 37275984, 43488648, 46594980, 48320720, 54360810, 62126640, 65232972, 72481080, 81541215, 86977296, 93189960, 108721620, 130465944, 144962160, 163082430, 186379920, 217443240, 260931888, 326164860, 434886480, 652329720, 1304659440]

約数ペア:

[(1, 1304659440), (2, 652329720), (3, 434886480), (4, 326164860), (5, 260931888), (6, 217443240), (7, 186379920), (8, 163082430), (9, 144962160), (10, 130465944), (12, 108721620), (14, 93189960), (15, 86977296), (16, 81541215), (18, 72481080), (20, 65232972), (21, 62126640), (24, 54360810), (27, 48320720), (28, 46594980), (30, 43488648), (35, 37275984), (36, 36240540), (40, 32616486), (42, 31063320), (45, 28992432), (48, 27180405), (54, 24160360), (56, 23297490), (60, 21744324), (63, 20708880), (70, 18637992), (72, 18120270), (80, 16308243), (84, 15531660), (90, 14496216), (105, 12425328), (108, 12080180), (112, 11648745), (120, 10872162), (126, 10354440), (135, 9664144), (140, 9318996), (144, 9060135), (168, 7765830), (180, 7248108), (189, 6902960), (210, 6212664), (216, 6040090), (240, 5436081), (252, 5177220), (270, 4832072), (280, 4659498), (315, 4141776), (336, 3882915), (360, 3624054), (378, 3451480), (420, 3106332), (432, 3020045), (504, 2588610), (540, 2416036), (560, 2329749), (630, 2070888), (720, 1812027), (756, 1725740), (840, 1553166), (945, 1380592), (1008, 1294305), (1080, 1208018), (1260, 1035444), (1512, 862870), (1680, 776583), (1890, 690296), (2160, 604009), (2520, 517722), (3024, 431435), (3780, 345148), (5040, 258861), (7560, 172574), (15120, 86287)]