1621330560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{93827}}^1$

素因数の和:93855

約数の個数: 128

約数和(自身を含む): 5742273600

約数和(自身を除く): 4120943040

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 93827, 187654, 281481, 375308, 469135, 562962, 750616, 844443, 938270, 1125924, 1407405, 1501232, 1688886, 1876540, 2251848, 2533329, 2814810, 3002464, 3377772, 3753080, 4222215, 4503696, 5066658, 5629620, 6004928, 6755544, 7506160, 8444430, 9007392, 10133316, 11259240, 12009856, 12666645, 13511088, 15012320, 16888860, 18014784, 20266632, 22518480, 25333290, 27022176, 30024640, 33777720, 36029568, 40533264, 45036960, 50666580, 54044352, 60049280, 67555440, 81066528, 90073920, 101333160, 108088704, 135110880, 162133056, 180147840, 202666320, 270221760, 324266112, 405332640, 540443520, 810665280, 1621330560]

約数ペア:

[(1, 1621330560), (2, 810665280), (3, 540443520), (4, 405332640), (5, 324266112), (6, 270221760), (8, 202666320), (9, 180147840), (10, 162133056), (12, 135110880), (15, 108088704), (16, 101333160), (18, 90073920), (20, 81066528), (24, 67555440), (27, 60049280), (30, 54044352), (32, 50666580), (36, 45036960), (40, 40533264), (45, 36029568), (48, 33777720), (54, 30024640), (60, 27022176), (64, 25333290), (72, 22518480), (80, 20266632), (90, 18014784), (96, 16888860), (108, 15012320), (120, 13511088), (128, 12666645), (135, 12009856), (144, 11259240), (160, 10133316), (180, 9007392), (192, 8444430), (216, 7506160), (240, 6755544), (270, 6004928), (288, 5629620), (320, 5066658), (360, 4503696), (384, 4222215), (432, 3753080), (480, 3377772), (540, 3002464), (576, 2814810), (640, 2533329), (720, 2251848), (864, 1876540), (960, 1688886), (1080, 1501232), (1152, 1407405), (1440, 1125924), (1728, 938270), (1920, 844443), (2160, 750616), (2880, 562962), (3456, 469135), (4320, 375308), (5760, 281481), (8640, 187654), (17280, 93827)]