51187680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 288

約数和(自身を含む): 194957280

約数和(自身を除く): 143769600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 41, 45, 48, 51, 54, 60, 68, 72, 80, 82, 85, 90, 96, 102, 108, 120, 123, 135, 136, 144, 153, 160, 164, 170, 180, 204, 205, 216, 240, 246, 255, 270, 272, 288, 289, 306, 328, 340, 360, 369, 408, 410, 432, 459, 480, 492, 510, 540, 544, 578, 612, 615, 656, 680, 697, 720, 738, 765, 816, 820, 864, 867, 918, 984, 1020, 1080, 1107, 1156, 1224, 1230, 1312, 1360, 1394, 1440, 1445, 1476, 1530, 1632, 1640, 1734, 1836, 1845, 1968, 2040, 2091, 2160, 2214, 2295, 2312, 2448, 2460, 2601, 2720, 2788, 2890, 2952, 3060, 3280, 3468, 3485, 3672, 3690, 3936, 4080, 4182, 4320, 4335, 4428, 4590, 4624, 4896, 4920, 5202, 5535, 5576, 5780, 5904, 6120, 6273, 6560, 6936, 6970, 7344, 7380, 7803, 8160, 8364, 8670, 8856, 9180, 9248, 9840, 10404, 10455, 11070, 11152, 11560, 11808, 11849, 12240, 12546, 13005, 13872, 13940, 14688, 14760, 15606, 16728, 17340, 17712, 18360, 18819, 19680, 20808, 20910, 22140, 22304, 23120, 23698, 24480, 25092, 26010, 27744, 27880, 29520, 31212, 31365, 33456, 34680, 35424, 35547, 36720, 37638, 39015, 41616, 41820, 44280, 46240, 47396, 50184, 52020, 55760, 59040, 59245, 62424, 62730, 66912, 69360, 71094, 73440, 75276, 78030, 83232, 83640, 88560, 94095, 94792, 100368, 104040, 106641, 111520, 118490, 124848, 125460, 138720, 142188, 150552, 156060, 167280, 177120, 177735, 188190, 189584, 200736, 208080, 213282, 236980, 249696, 250920, 284376, 301104, 312120, 319923, 334560, 355470, 376380, 379168, 416160, 426564, 473960, 501840, 533205, 568752, 602208, 624240, 639846, 710940, 752760, 853128, 947920, 1003680, 1066410, 1137504, 1248480, 1279692, 1421880, 1505520, 1599615, 1706256, 1895840, 2132820, 2559384, 2843760, 3011040, 3199230, 3412512, 4265640, 5118768, 5687520, 6398460, 8531280, 10237536, 12796920, 17062560, 25593840, 51187680]

約数ペア:

[(1, 51187680), (2, 25593840), (3, 17062560), (4, 12796920), (5, 10237536), (6, 8531280), (8, 6398460), (9, 5687520), (10, 5118768), (12, 4265640), (15, 3412512), (16, 3199230), (17, 3011040), (18, 2843760), (20, 2559384), (24, 2132820), (27, 1895840), (30, 1706256), (32, 1599615), (34, 1505520), (36, 1421880), (40, 1279692), (41, 1248480), (45, 1137504), (48, 1066410), (51, 1003680), (54, 947920), (60, 853128), (68, 752760), (72, 710940), (80, 639846), (82, 624240), (85, 602208), (90, 568752), (96, 533205), (102, 501840), (108, 473960), (120, 426564), (123, 416160), (135, 379168), (136, 376380), (144, 355470), (153, 334560), (160, 319923), (164, 312120), (170, 301104), (180, 284376), (204, 250920), (205, 249696), (216, 236980), (240, 213282), (246, 208080), (255, 200736), (270, 189584), (272, 188190), (288, 177735), (289, 177120), (306, 167280), (328, 156060), (340, 150552), (360, 142188), (369, 138720), (408, 125460), (410, 124848), (432, 118490), (459, 111520), (480, 106641), (492, 104040), (510, 100368), (540, 94792), (544, 94095), (578, 88560), (612, 83640), (615, 83232), (656, 78030), (680, 75276), (697, 73440), (720, 71094), (738, 69360), (765, 66912), (816, 62730), (820, 62424), (864, 59245), (867, 59040), (918, 55760), (984, 52020), (1020, 50184), (1080, 47396), (1107, 46240), (1156, 44280), (1224, 41820), (1230, 41616), (1312, 39015), (1360, 37638), (1394, 36720), (1440, 35547), (1445, 35424), (1476, 34680), (1530, 33456), (1632, 31365), (1640, 31212), (1734, 29520), (1836, 27880), (1845, 27744), (1968, 26010), (2040, 25092), (2091, 24480), (2160, 23698), (2214, 23120), (2295, 22304), (2312, 22140), (2448, 20910), (2460, 20808), (2601, 19680), (2720, 18819), (2788, 18360), (2890, 17712), (2952, 17340), (3060, 16728), (3280, 15606), (3468, 14760), (3485, 14688), (3672, 13940), (3690, 13872), (3936, 13005), (4080, 12546), (4182, 12240), (4320, 11849), (4335, 11808), (4428, 11560), (4590, 11152), (4624, 11070), (4896, 10455), (4920, 10404), (5202, 9840), (5535, 9248), (5576, 9180), (5780, 8856), (5904, 8670), (6120, 8364), (6273, 8160), (6560, 7803), (6936, 7380), (6970, 7344)]