218220480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8419}}^1$

素因数の和:8448

約数の個数: 140

約数和(自身を含む): 776340840

約数和(自身を除く): 558120360

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, 8419, 8640, 12960, 16838, 25257, 25920, 33676, 42095, 50514, 67352, 75771, 84190, 101028, 126285, 134704, 151542, 168380, 202056, 227313, 252570, 269408, 303084, 336760, 378855, 404112, 454626, 505140, 538816, 606168, 673520, 681939, 757710, 808224, 909252, 1010280, 1136565, 1212336, 1347040, 1363878, 1515420, 1616448, 1818504, 2020560, 2273130, 2424672, 2694080, 2727756, 3030840, 3409695, 3637008, 4041120, 4546260, 4849344, 5455512, 6061680, 6819390, 7274016, 8082240, 9092520, 10911024, 12123360, 13638780, 14548032, 18185040, 21822048, 24246720, 27277560, 36370080, 43644096, 54555120, 72740160, 109110240, 218220480]

約数ペア:

[(1, 218220480), (2, 109110240), (3, 72740160), (4, 54555120), (5, 43644096), (6, 36370080), (8, 27277560), (9, 24246720), (10, 21822048), (12, 18185040), (15, 14548032), (16, 13638780), (18, 12123360), (20, 10911024), (24, 9092520), (27, 8082240), (30, 7274016), (32, 6819390), (36, 6061680), (40, 5455512), (45, 4849344), (48, 4546260), (54, 4041120), (60, 3637008), (64, 3409695), (72, 3030840), (80, 2727756), (81, 2694080), (90, 2424672), (96, 2273130), (108, 2020560), (120, 1818504), (135, 1616448), (144, 1515420), (160, 1363878), (162, 1347040), (180, 1212336), (192, 1136565), (216, 1010280), (240, 909252), (270, 808224), (288, 757710), (320, 681939), (324, 673520), (360, 606168), (405, 538816), (432, 505140), (480, 454626), (540, 404112), (576, 378855), (648, 336760), (720, 303084), (810, 269408), (864, 252570), (960, 227313), (1080, 202056), (1296, 168380), (1440, 151542), (1620, 134704), (1728, 126285), (2160, 101028), (2592, 84190), (2880, 75771), (3240, 67352), (4320, 50514), (5184, 42095), (6480, 33676), (8419, 25920), (8640, 25257), (12960, 16838)]