1998250560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{77093}}^1$

素因数の和:77122

約数の個数: 140

約数和(自身を含む): 7108220988

約数和(自身を除く): 5109970428

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, 25920, 77093, 154186, 231279, 308372, 385465, 462558, 616744, 693837, 770930, 925116, 1156395, 1233488, 1387674, 1541860, 1850232, 2081511, 2312790, 2466976, 2775348, 3083720, 3469185, 3700464, 4163022, 4625580, 4933952, 5550696, 6167440, 6244533, 6938370, 7400928, 8326044, 9251160, 10407555, 11101392, 12334880, 12489066, 13876740, 14801856, 16652088, 18502320, 20815110, 22202784, 24669760, 24978132, 27753480, 31222665, 33304176, 37004640, 41630220, 44405568, 49956264, 55506960, 62445330, 66608352, 74009280, 83260440, 99912528, 111013920, 124890660, 133216704, 166520880, 199825056, 222027840, 249781320, 333041760, 399650112, 499562640, 666083520, 999125280, 1998250560]

約数ペア:

[(1, 1998250560), (2, 999125280), (3, 666083520), (4, 499562640), (5, 399650112), (6, 333041760), (8, 249781320), (9, 222027840), (10, 199825056), (12, 166520880), (15, 133216704), (16, 124890660), (18, 111013920), (20, 99912528), (24, 83260440), (27, 74009280), (30, 66608352), (32, 62445330), (36, 55506960), (40, 49956264), (45, 44405568), (48, 41630220), (54, 37004640), (60, 33304176), (64, 31222665), (72, 27753480), (80, 24978132), (81, 24669760), (90, 22202784), (96, 20815110), (108, 18502320), (120, 16652088), (135, 14801856), (144, 13876740), (160, 12489066), (162, 12334880), (180, 11101392), (192, 10407555), (216, 9251160), (240, 8326044), (270, 7400928), (288, 6938370), (320, 6244533), (324, 6167440), (360, 5550696), (405, 4933952), (432, 4625580), (480, 4163022), (540, 3700464), (576, 3469185), (648, 3083720), (720, 2775348), (810, 2466976), (864, 2312790), (960, 2081511), (1080, 1850232), (1296, 1541860), (1440, 1387674), (1620, 1233488), (1728, 1156395), (2160, 925116), (2592, 770930), (2880, 693837), (3240, 616744), (4320, 462558), (5184, 385465), (6480, 308372), (8640, 231279), (12960, 154186), (25920, 77093)]