256205400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3529}}^1$

素因数の和:3570

約数の個数: 144

約数和(自身を含む): 873251400

約数和(自身を除く): 617046000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 121, 132, 150, 165, 200, 220, 242, 264, 275, 300, 330, 363, 440, 484, 550, 600, 605, 660, 726, 825, 968, 1100, 1210, 1320, 1452, 1650, 1815, 2200, 2420, 2904, 3025, 3300, 3529, 3630, 4840, 6050, 6600, 7058, 7260, 9075, 10587, 12100, 14116, 14520, 17645, 18150, 21174, 24200, 28232, 35290, 36300, 38819, 42348, 52935, 70580, 72600, 77638, 84696, 88225, 105870, 116457, 141160, 155276, 176450, 194095, 211740, 232914, 264675, 310552, 352900, 388190, 423480, 427009, 465828, 529350, 582285, 705800, 776380, 854018, 931656, 970475, 1058700, 1164570, 1281027, 1552760, 1708036, 1940950, 2117400, 2135045, 2329140, 2562054, 2911425, 3416072, 3881900, 4270090, 4658280, 5124108, 5822850, 6405135, 7763800, 8540180, 10248216, 10675225, 11645700, 12810270, 17080360, 21350450, 23291400, 25620540, 32025675, 42700900, 51241080, 64051350, 85401800, 128102700, 256205400]

約数ペア:

[(1, 256205400), (2, 128102700), (3, 85401800), (4, 64051350), (5, 51241080), (6, 42700900), (8, 32025675), (10, 25620540), (11, 23291400), (12, 21350450), (15, 17080360), (20, 12810270), (22, 11645700), (24, 10675225), (25, 10248216), (30, 8540180), (33, 7763800), (40, 6405135), (44, 5822850), (50, 5124108), (55, 4658280), (60, 4270090), (66, 3881900), (75, 3416072), (88, 2911425), (100, 2562054), (110, 2329140), (120, 2135045), (121, 2117400), (132, 1940950), (150, 1708036), (165, 1552760), (200, 1281027), (220, 1164570), (242, 1058700), (264, 970475), (275, 931656), (300, 854018), (330, 776380), (363, 705800), (440, 582285), (484, 529350), (550, 465828), (600, 427009), (605, 423480), (660, 388190), (726, 352900), (825, 310552), (968, 264675), (1100, 232914), (1210, 211740), (1320, 194095), (1452, 176450), (1650, 155276), (1815, 141160), (2200, 116457), (2420, 105870), (2904, 88225), (3025, 84696), (3300, 77638), (3529, 72600), (3630, 70580), (4840, 52935), (6050, 42348), (6600, 38819), (7058, 36300), (7260, 35290), (9075, 28232), (10587, 24200), (12100, 21174), (14116, 18150), (14520, 17645)]