1287005760

素因数分解:

$2^6\times 3^8\times 5^1\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 252

約数和(自身を含む): 4604288988

約数和(自身を除く): 3317283228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 613, 648, 720, 729, 810, 864, 960, 972, 1080, 1215, 1226, 1296, 1440, 1458, 1620, 1728, 1839, 1944, 2160, 2187, 2430, 2452, 2592, 2880, 2916, 3065, 3240, 3645, 3678, 3888, 4320, 4374, 4860, 4904, 5184, 5517, 5832, 6130, 6480, 6561, 7290, 7356, 7776, 8640, 8748, 9195, 9720, 9808, 10935, 11034, 11664, 12260, 12960, 13122, 14580, 14712, 15552, 16551, 17496, 18390, 19440, 19616, 21870, 22068, 23328, 24520, 25920, 26244, 27585, 29160, 29424, 32805, 33102, 34992, 36780, 38880, 39232, 43740, 44136, 46656, 49040, 49653, 52488, 55170, 58320, 58848, 65610, 66204, 69984, 73560, 77760, 82755, 87480, 88272, 98080, 99306, 104976, 110340, 116640, 117696, 131220, 132408, 139968, 147120, 148959, 165510, 174960, 176544, 196160, 198612, 209952, 220680, 233280, 248265, 262440, 264816, 294240, 297918, 331020, 349920, 353088, 397224, 419904, 441360, 446877, 496530, 524880, 529632, 588480, 595836, 662040, 699840, 744795, 794448, 882720, 893754, 993060, 1049760, 1059264, 1191672, 1324080, 1340631, 1489590, 1588896, 1765440, 1787508, 1986120, 2099520, 2234385, 2383344, 2648160, 2681262, 2979180, 3177792, 3575016, 3972240, 4021893, 4468770, 4766688, 5296320, 5362524, 5958360, 6703155, 7150032, 7944480, 8043786, 8937540, 9533376, 10725048, 11916720, 13406310, 14300064, 15888960, 16087572, 17875080, 20109465, 21450096, 23833440, 26812620, 28600128, 32175144, 35750160, 40218930, 42900192, 47666880, 53625240, 64350288, 71500320, 80437860, 85800384, 107250480, 128700576, 143000640, 160875720, 214500960, 257401152, 321751440, 429001920, 643502880, 1287005760]

約数ペア:

[(1, 1287005760), (2, 643502880), (3, 429001920), (4, 321751440), (5, 257401152), (6, 214500960), (8, 160875720), (9, 143000640), (10, 128700576), (12, 107250480), (15, 85800384), (16, 80437860), (18, 71500320), (20, 64350288), (24, 53625240), (27, 47666880), (30, 42900192), (32, 40218930), (36, 35750160), (40, 32175144), (45, 28600128), (48, 26812620), (54, 23833440), (60, 21450096), (64, 20109465), (72, 17875080), (80, 16087572), (81, 15888960), (90, 14300064), (96, 13406310), (108, 11916720), (120, 10725048), (135, 9533376), (144, 8937540), (160, 8043786), (162, 7944480), (180, 7150032), (192, 6703155), (216, 5958360), (240, 5362524), (243, 5296320), (270, 4766688), (288, 4468770), (320, 4021893), (324, 3972240), (360, 3575016), (405, 3177792), (432, 2979180), (480, 2681262), (486, 2648160), (540, 2383344), (576, 2234385), (613, 2099520), (648, 1986120), (720, 1787508), (729, 1765440), (810, 1588896), (864, 1489590), (960, 1340631), (972, 1324080), (1080, 1191672), (1215, 1059264), (1226, 1049760), (1296, 993060), (1440, 893754), (1458, 882720), (1620, 794448), (1728, 744795), (1839, 699840), (1944, 662040), (2160, 595836), (2187, 588480), (2430, 529632), (2452, 524880), (2592, 496530), (2880, 446877), (2916, 441360), (3065, 419904), (3240, 397224), (3645, 353088), (3678, 349920), (3888, 331020), (4320, 297918), (4374, 294240), (4860, 264816), (4904, 262440), (5184, 248265), (5517, 233280), (5832, 220680), (6130, 209952), (6480, 198612), (6561, 196160), (7290, 176544), (7356, 174960), (7776, 165510), (8640, 148959), (8748, 147120), (9195, 139968), (9720, 132408), (9808, 131220), (10935, 117696), (11034, 116640), (11664, 110340), (12260, 104976), (12960, 99306), (13122, 98080), (14580, 88272), (14712, 87480), (15552, 82755), (16551, 77760), (17496, 73560), (18390, 69984), (19440, 66204), (19616, 65610), (21870, 58848), (22068, 58320), (23328, 55170), (24520, 52488), (25920, 49653), (26244, 49040), (27585, 46656), (29160, 44136), (29424, 43740), (32805, 39232), (33102, 38880), (34992, 36780)]