981110880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{75703}}^1$

素因数の和:75730

約数の個数: 120

約数和(自身を含む): 3462549552

約数和(自身を除く): 2481438672

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 75703, 151406, 227109, 302812, 378515, 454218, 605624, 681327, 757030, 908436, 1135545, 1211248, 1362654, 1514060, 1816872, 2043981, 2271090, 2422496, 2725308, 3028120, 3406635, 3633744, 4087962, 4542180, 5450616, 6056240, 6131943, 6813270, 7267488, 8175924, 9084360, 10219905, 10901232, 12112480, 12263886, 13626540, 16351848, 18168720, 20439810, 21802464, 24527772, 27253080, 30659715, 32703696, 36337440, 40879620, 49055544, 54506160, 61319430, 65407392, 81759240, 98111088, 109012320, 122638860, 163518480, 196222176, 245277720, 327036960, 490555440, 981110880]

約数ペア:

[(1, 981110880), (2, 490555440), (3, 327036960), (4, 245277720), (5, 196222176), (6, 163518480), (8, 122638860), (9, 109012320), (10, 98111088), (12, 81759240), (15, 65407392), (16, 61319430), (18, 54506160), (20, 49055544), (24, 40879620), (27, 36337440), (30, 32703696), (32, 30659715), (36, 27253080), (40, 24527772), (45, 21802464), (48, 20439810), (54, 18168720), (60, 16351848), (72, 13626540), (80, 12263886), (81, 12112480), (90, 10901232), (96, 10219905), (108, 9084360), (120, 8175924), (135, 7267488), (144, 6813270), (160, 6131943), (162, 6056240), (180, 5450616), (216, 4542180), (240, 4087962), (270, 3633744), (288, 3406635), (324, 3028120), (360, 2725308), (405, 2422496), (432, 2271090), (480, 2043981), (540, 1816872), (648, 1514060), (720, 1362654), (810, 1211248), (864, 1135545), (1080, 908436), (1296, 757030), (1440, 681327), (1620, 605624), (2160, 454218), (2592, 378515), (3240, 302812), (4320, 227109), (6480, 151406), (12960, 75703)]