490555440

素因数分解:

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

素因数の和:75728

約数の個数: 100

約数和(自身を含む): 1703794224

約数和(自身を除く): 1213238784

約数列:

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

約数ペア:

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