440458560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{16993}}^1$

素因数の和:17022

約数の個数: 140

約数和(自身を含む): 1566880788

約数和(自身を除く): 1126422228

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, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 16993, 25920, 33986, 50979, 67972, 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, 4588110, 4893984, 5437760, 5505732, 6117480, 6882165, 7340976, 8156640, 9176220, 9787968, 11011464, 12234960, 13764330, 14681952, 16313280, 18352440, 22022928, 24469920, 27528660, 29363904, 36704880, 44045856, 48939840, 55057320, 73409760, 88091712, 110114640, 146819520, 220229280, 440458560]

約数ペア:

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