1321375680

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{16993}}^1$

素因数の和:17025

約数の個数: 168

約数和(自身を含む): 4713591792

約数和(自身を除く): 3392216112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 16993, 19440, 25920, 33986, 38880, 50979, 67972, 77760, 84965, 101958, 135944, 152937, 169930, 203916, 254895, 271888, 305874, 339860, 407832, 458811, 509790, 543776, 611748, 679720, 764685, 815664, 917622, 1019580, 1087552, 1223496, 1359440, 1376433, 1529370, 1631328, 1835244, 2039160, 2294055, 2446992, 2718880, 2752866, 3058740, 3262656, 3670488, 4078320, 4129299, 4588110, 4893984, 5437760, 5505732, 6117480, 6882165, 7340976, 8156640, 8258598, 9176220, 9787968, 11011464, 12234960, 13764330, 14681952, 16313280, 16517196, 18352440, 20646495, 22022928, 24469920, 27528660, 29363904, 33034392, 36704880, 41292990, 44045856, 48939840, 55057320, 66068784, 73409760, 82585980, 88091712, 110114640, 132137568, 146819520, 165171960, 220229280, 264275136, 330343920, 440458560, 660687840, 1321375680]

約数ペア:

[(1, 1321375680), (2, 660687840), (3, 440458560), (4, 330343920), (5, 264275136), (6, 220229280), (8, 165171960), (9, 146819520), (10, 132137568), (12, 110114640), (15, 88091712), (16, 82585980), (18, 73409760), (20, 66068784), (24, 55057320), (27, 48939840), (30, 44045856), (32, 41292990), (36, 36704880), (40, 33034392), (45, 29363904), (48, 27528660), (54, 24469920), (60, 22022928), (64, 20646495), (72, 18352440), (80, 16517196), (81, 16313280), (90, 14681952), (96, 13764330), (108, 12234960), (120, 11011464), (135, 9787968), (144, 9176220), (160, 8258598), (162, 8156640), (180, 7340976), (192, 6882165), (216, 6117480), (240, 5505732), (243, 5437760), (270, 4893984), (288, 4588110), (320, 4129299), (324, 4078320), (360, 3670488), (405, 3262656), (432, 3058740), (480, 2752866), (486, 2718880), (540, 2446992), (576, 2294055), (648, 2039160), (720, 1835244), (810, 1631328), (864, 1529370), (960, 1376433), (972, 1359440), (1080, 1223496), (1215, 1087552), (1296, 1019580), (1440, 917622), (1620, 815664), (1728, 764685), (1944, 679720), (2160, 611748), (2430, 543776), (2592, 509790), (2880, 458811), (3240, 407832), (3888, 339860), (4320, 305874), (4860, 271888), (5184, 254895), (6480, 203916), (7776, 169930), (8640, 152937), (9720, 135944), (12960, 101958), (15552, 84965), (16993, 77760), (19440, 67972), (25920, 50979), (33986, 38880)]