256024800

素因数分解:

$2^5\times 3^6\times 5^2\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 252

約数和(自身を含む): 939236760

約数和(自身を除く): 683211960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 243, 270, 288, 300, 324, 360, 400, 405, 432, 439, 450, 480, 486, 540, 600, 648, 675, 720, 729, 800, 810, 864, 878, 900, 972, 1080, 1200, 1215, 1296, 1317, 1350, 1440, 1458, 1620, 1756, 1800, 1944, 2025, 2160, 2195, 2400, 2430, 2592, 2634, 2700, 2916, 3240, 3512, 3600, 3645, 3888, 3951, 4050, 4320, 4390, 4860, 5268, 5400, 5832, 6075, 6480, 6585, 7024, 7200, 7290, 7776, 7902, 8100, 8780, 9720, 10536, 10800, 10975, 11664, 11853, 12150, 12960, 13170, 14048, 14580, 15804, 16200, 17560, 18225, 19440, 19755, 21072, 21600, 21950, 23328, 23706, 24300, 26340, 29160, 31608, 32400, 32925, 35120, 35559, 36450, 38880, 39510, 42144, 43900, 47412, 48600, 52680, 58320, 59265, 63216, 64800, 65850, 70240, 71118, 72900, 79020, 87800, 94824, 97200, 98775, 105360, 106677, 116640, 118530, 126432, 131700, 142236, 145800, 158040, 175600, 177795, 189648, 194400, 197550, 210720, 213354, 237060, 263400, 284472, 291600, 296325, 316080, 320031, 351200, 355590, 379296, 395100, 426708, 474120, 526800, 533385, 568944, 583200, 592650, 632160, 640062, 711180, 790200, 853416, 888975, 948240, 1053600, 1066770, 1137888, 1185300, 1280124, 1422360, 1580400, 1600155, 1706832, 1777950, 1896480, 2133540, 2370600, 2560248, 2666925, 2844720, 3160800, 3200310, 3413664, 3555900, 4267080, 4741200, 5120496, 5333850, 5689440, 6400620, 7111800, 8000775, 8534160, 9482400, 10240992, 10667700, 12801240, 14223600, 16001550, 17068320, 21335400, 25602480, 28447200, 32003100, 42670800, 51204960, 64006200, 85341600, 128012400, 256024800]

約数ペア:

[(1, 256024800), (2, 128012400), (3, 85341600), (4, 64006200), (5, 51204960), (6, 42670800), (8, 32003100), (9, 28447200), (10, 25602480), (12, 21335400), (15, 17068320), (16, 16001550), (18, 14223600), (20, 12801240), (24, 10667700), (25, 10240992), (27, 9482400), (30, 8534160), (32, 8000775), (36, 7111800), (40, 6400620), (45, 5689440), (48, 5333850), (50, 5120496), (54, 4741200), (60, 4267080), (72, 3555900), (75, 3413664), (80, 3200310), (81, 3160800), (90, 2844720), (96, 2666925), (100, 2560248), (108, 2370600), (120, 2133540), (135, 1896480), (144, 1777950), (150, 1706832), (160, 1600155), (162, 1580400), (180, 1422360), (200, 1280124), (216, 1185300), (225, 1137888), (240, 1066770), (243, 1053600), (270, 948240), (288, 888975), (300, 853416), (324, 790200), (360, 711180), (400, 640062), (405, 632160), (432, 592650), (439, 583200), (450, 568944), (480, 533385), (486, 526800), (540, 474120), (600, 426708), (648, 395100), (675, 379296), (720, 355590), (729, 351200), (800, 320031), (810, 316080), (864, 296325), (878, 291600), (900, 284472), (972, 263400), (1080, 237060), (1200, 213354), (1215, 210720), (1296, 197550), (1317, 194400), (1350, 189648), (1440, 177795), (1458, 175600), (1620, 158040), (1756, 145800), (1800, 142236), (1944, 131700), (2025, 126432), (2160, 118530), (2195, 116640), (2400, 106677), (2430, 105360), (2592, 98775), (2634, 97200), (2700, 94824), (2916, 87800), (3240, 79020), (3512, 72900), (3600, 71118), (3645, 70240), (3888, 65850), (3951, 64800), (4050, 63216), (4320, 59265), (4390, 58320), (4860, 52680), (5268, 48600), (5400, 47412), (5832, 43900), (6075, 42144), (6480, 39510), (6585, 38880), (7024, 36450), (7200, 35559), (7290, 35120), (7776, 32925), (7902, 32400), (8100, 31608), (8780, 29160), (9720, 26340), (10536, 24300), (10800, 23706), (10975, 23328), (11664, 21950), (11853, 21600), (12150, 21072), (12960, 19755), (13170, 19440), (14048, 18225), (14580, 17560), (15804, 16200)]