15940800

素因数分解:

$2^6\times 3^5\times 5^2\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 252

約数和(自身を含む): 60188856

約数和(自身を除く): 44248056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 41, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 82, 90, 96, 100, 108, 120, 123, 135, 144, 150, 160, 162, 164, 180, 192, 200, 205, 216, 225, 240, 243, 246, 270, 288, 300, 320, 324, 328, 360, 369, 400, 405, 410, 432, 450, 480, 486, 492, 540, 576, 600, 615, 648, 656, 675, 720, 738, 800, 810, 820, 864, 900, 960, 972, 984, 1025, 1080, 1107, 1200, 1215, 1230, 1296, 1312, 1350, 1440, 1476, 1600, 1620, 1640, 1728, 1800, 1845, 1944, 1968, 2025, 2050, 2160, 2214, 2400, 2430, 2460, 2592, 2624, 2700, 2880, 2952, 3075, 3240, 3280, 3321, 3600, 3690, 3888, 3936, 4050, 4100, 4320, 4428, 4800, 4860, 4920, 5184, 5400, 5535, 5904, 6075, 6150, 6480, 6560, 6642, 7200, 7380, 7776, 7872, 8100, 8200, 8640, 8856, 9225, 9720, 9840, 9963, 10800, 11070, 11808, 12150, 12300, 12960, 13120, 13284, 14400, 14760, 15552, 16200, 16400, 16605, 17712, 18450, 19440, 19680, 19926, 21600, 22140, 23616, 24300, 24600, 25920, 26568, 27675, 29520, 32400, 32800, 33210, 35424, 36900, 38880, 39360, 39852, 43200, 44280, 48600, 49200, 49815, 53136, 55350, 59040, 64800, 65600, 66420, 70848, 73800, 77760, 79704, 83025, 88560, 97200, 98400, 99630, 106272, 110700, 118080, 129600, 132840, 147600, 159408, 166050, 177120, 194400, 196800, 199260, 212544, 221400, 249075, 265680, 295200, 318816, 332100, 354240, 388800, 398520, 442800, 498150, 531360, 590400, 637632, 664200, 797040, 885600, 996300, 1062720, 1328400, 1594080, 1771200, 1992600, 2656800, 3188160, 3985200, 5313600, 7970400, 15940800]

約数ペア:

[(1, 15940800), (2, 7970400), (3, 5313600), (4, 3985200), (5, 3188160), (6, 2656800), (8, 1992600), (9, 1771200), (10, 1594080), (12, 1328400), (15, 1062720), (16, 996300), (18, 885600), (20, 797040), (24, 664200), (25, 637632), (27, 590400), (30, 531360), (32, 498150), (36, 442800), (40, 398520), (41, 388800), (45, 354240), (48, 332100), (50, 318816), (54, 295200), (60, 265680), (64, 249075), (72, 221400), (75, 212544), (80, 199260), (81, 196800), (82, 194400), (90, 177120), (96, 166050), (100, 159408), (108, 147600), (120, 132840), (123, 129600), (135, 118080), (144, 110700), (150, 106272), (160, 99630), (162, 98400), (164, 97200), (180, 88560), (192, 83025), (200, 79704), (205, 77760), (216, 73800), (225, 70848), (240, 66420), (243, 65600), (246, 64800), (270, 59040), (288, 55350), (300, 53136), (320, 49815), (324, 49200), (328, 48600), (360, 44280), (369, 43200), (400, 39852), (405, 39360), (410, 38880), (432, 36900), (450, 35424), (480, 33210), (486, 32800), (492, 32400), (540, 29520), (576, 27675), (600, 26568), (615, 25920), (648, 24600), (656, 24300), (675, 23616), (720, 22140), (738, 21600), (800, 19926), (810, 19680), (820, 19440), (864, 18450), (900, 17712), (960, 16605), (972, 16400), (984, 16200), (1025, 15552), (1080, 14760), (1107, 14400), (1200, 13284), (1215, 13120), (1230, 12960), (1296, 12300), (1312, 12150), (1350, 11808), (1440, 11070), (1476, 10800), (1600, 9963), (1620, 9840), (1640, 9720), (1728, 9225), (1800, 8856), (1845, 8640), (1944, 8200), (1968, 8100), (2025, 7872), (2050, 7776), (2160, 7380), (2214, 7200), (2400, 6642), (2430, 6560), (2460, 6480), (2592, 6150), (2624, 6075), (2700, 5904), (2880, 5535), (2952, 5400), (3075, 5184), (3240, 4920), (3280, 4860), (3321, 4800), (3600, 4428), (3690, 4320), (3888, 4100), (3936, 4050)]