256597200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1083

約数の個数: 240

約数和(自身を含む): 953927040

約数和(自身を除く): 697329840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 115, 120, 135, 138, 144, 150, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 300, 345, 360, 368, 400, 414, 432, 450, 460, 540, 552, 575, 600, 621, 675, 690, 720, 828, 900, 920, 1033, 1035, 1080, 1104, 1150, 1200, 1242, 1350, 1380, 1656, 1725, 1800, 1840, 2066, 2070, 2160, 2300, 2484, 2700, 2760, 3099, 3105, 3312, 3450, 3600, 4132, 4140, 4600, 4968, 5165, 5175, 5400, 5520, 6198, 6210, 6900, 8264, 8280, 9200, 9297, 9936, 10330, 10350, 10800, 12396, 12420, 13800, 15495, 15525, 16528, 16560, 18594, 20660, 20700, 23759, 24792, 24840, 25825, 27600, 27891, 30990, 31050, 37188, 41320, 41400, 46485, 47518, 49584, 49680, 51650, 55782, 61980, 62100, 71277, 74376, 77475, 82640, 82800, 92970, 95036, 103300, 111564, 118795, 123960, 124200, 139455, 142554, 148752, 154950, 185940, 190072, 206600, 213831, 223128, 232425, 237590, 247920, 248400, 278910, 285108, 309900, 356385, 371880, 380144, 413200, 427662, 446256, 464850, 475180, 557820, 570216, 593975, 619800, 641493, 697275, 712770, 743760, 855324, 929700, 950360, 1069155, 1115640, 1140432, 1187950, 1239600, 1282986, 1394550, 1425540, 1710648, 1781925, 1859400, 1900720, 2138310, 2231280, 2375900, 2565972, 2789100, 2851080, 3207465, 3421296, 3563850, 3718800, 4276620, 4751800, 5131944, 5345775, 5578200, 5702160, 6414930, 7127700, 8553240, 9503600, 10263888, 10691550, 11156400, 12829860, 14255400, 16037325, 17106480, 21383100, 25659720, 28510800, 32074650, 42766200, 51319440, 64149300, 85532400, 128298600, 256597200]

約数ペア:

[(1, 256597200), (2, 128298600), (3, 85532400), (4, 64149300), (5, 51319440), (6, 42766200), (8, 32074650), (9, 28510800), (10, 25659720), (12, 21383100), (15, 17106480), (16, 16037325), (18, 14255400), (20, 12829860), (23, 11156400), (24, 10691550), (25, 10263888), (27, 9503600), (30, 8553240), (36, 7127700), (40, 6414930), (45, 5702160), (46, 5578200), (48, 5345775), (50, 5131944), (54, 4751800), (60, 4276620), (69, 3718800), (72, 3563850), (75, 3421296), (80, 3207465), (90, 2851080), (92, 2789100), (100, 2565972), (108, 2375900), (115, 2231280), (120, 2138310), (135, 1900720), (138, 1859400), (144, 1781925), (150, 1710648), (180, 1425540), (184, 1394550), (200, 1282986), (207, 1239600), (216, 1187950), (225, 1140432), (230, 1115640), (240, 1069155), (270, 950360), (276, 929700), (300, 855324), (345, 743760), (360, 712770), (368, 697275), (400, 641493), (414, 619800), (432, 593975), (450, 570216), (460, 557820), (540, 475180), (552, 464850), (575, 446256), (600, 427662), (621, 413200), (675, 380144), (690, 371880), (720, 356385), (828, 309900), (900, 285108), (920, 278910), (1033, 248400), (1035, 247920), (1080, 237590), (1104, 232425), (1150, 223128), (1200, 213831), (1242, 206600), (1350, 190072), (1380, 185940), (1656, 154950), (1725, 148752), (1800, 142554), (1840, 139455), (2066, 124200), (2070, 123960), (2160, 118795), (2300, 111564), (2484, 103300), (2700, 95036), (2760, 92970), (3099, 82800), (3105, 82640), (3312, 77475), (3450, 74376), (3600, 71277), (4132, 62100), (4140, 61980), (4600, 55782), (4968, 51650), (5165, 49680), (5175, 49584), (5400, 47518), (5520, 46485), (6198, 41400), (6210, 41320), (6900, 37188), (8264, 31050), (8280, 30990), (9200, 27891), (9297, 27600), (9936, 25825), (10330, 24840), (10350, 24792), (10800, 23759), (12396, 20700), (12420, 20660), (13800, 18594), (15495, 16560), (15525, 16528)]