15275520

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 320

約数和(自身を含む): 61871040

約数和(自身を除く): 46595520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 255, 256, 260, 270, 272, 288, 306, 312, 320, 340, 351, 360, 384, 390, 408, 416, 432, 442, 459, 468, 480, 510, 512, 520, 540, 544, 576, 585, 612, 624, 640, 663, 680, 702, 720, 765, 768, 780, 816, 832, 864, 884, 918, 936, 960, 1020, 1040, 1080, 1088, 1105, 1152, 1170, 1224, 1248, 1280, 1326, 1360, 1404, 1440, 1530, 1536, 1560, 1632, 1664, 1728, 1755, 1768, 1836, 1872, 1920, 1989, 2040, 2080, 2160, 2176, 2210, 2295, 2304, 2340, 2448, 2496, 2560, 2652, 2720, 2808, 2880, 3060, 3120, 3264, 3315, 3328, 3456, 3510, 3536, 3672, 3744, 3840, 3978, 4080, 4160, 4320, 4352, 4420, 4590, 4608, 4680, 4896, 4992, 5304, 5440, 5616, 5760, 5967, 6120, 6240, 6528, 6630, 6656, 6912, 7020, 7072, 7344, 7488, 7680, 7956, 8160, 8320, 8640, 8704, 8840, 9180, 9360, 9792, 9945, 9984, 10608, 10880, 11232, 11520, 11934, 12240, 12480, 13056, 13260, 13824, 14040, 14144, 14688, 14976, 15912, 16320, 16640, 17280, 17680, 18360, 18720, 19584, 19890, 19968, 21216, 21760, 22464, 23040, 23868, 24480, 24960, 26112, 26520, 28080, 28288, 29376, 29835, 29952, 31824, 32640, 33280, 34560, 35360, 36720, 37440, 39168, 39780, 42432, 43520, 44928, 47736, 48960, 49920, 53040, 56160, 56576, 58752, 59670, 59904, 63648, 65280, 69120, 70720, 73440, 74880, 78336, 79560, 84864, 89856, 95472, 97920, 99840, 106080, 112320, 113152, 117504, 119340, 127296, 130560, 141440, 146880, 149760, 159120, 169728, 179712, 190944, 195840, 212160, 224640, 235008, 238680, 254592, 282880, 293760, 299520, 318240, 339456, 381888, 391680, 424320, 449280, 477360, 509184, 565760, 587520, 636480, 763776, 848640, 898560, 954720, 1018368, 1175040, 1272960, 1527552, 1697280, 1909440, 2545920, 3055104, 3818880, 5091840, 7637760, 15275520]

約数ペア:

[(1, 15275520), (2, 7637760), (3, 5091840), (4, 3818880), (5, 3055104), (6, 2545920), (8, 1909440), (9, 1697280), (10, 1527552), (12, 1272960), (13, 1175040), (15, 1018368), (16, 954720), (17, 898560), (18, 848640), (20, 763776), (24, 636480), (26, 587520), (27, 565760), (30, 509184), (32, 477360), (34, 449280), (36, 424320), (39, 391680), (40, 381888), (45, 339456), (48, 318240), (51, 299520), (52, 293760), (54, 282880), (60, 254592), (64, 238680), (65, 235008), (68, 224640), (72, 212160), (78, 195840), (80, 190944), (85, 179712), (90, 169728), (96, 159120), (102, 149760), (104, 146880), (108, 141440), (117, 130560), (120, 127296), (128, 119340), (130, 117504), (135, 113152), (136, 112320), (144, 106080), (153, 99840), (156, 97920), (160, 95472), (170, 89856), (180, 84864), (192, 79560), (195, 78336), (204, 74880), (208, 73440), (216, 70720), (221, 69120), (234, 65280), (240, 63648), (255, 59904), (256, 59670), (260, 58752), (270, 56576), (272, 56160), (288, 53040), (306, 49920), (312, 48960), (320, 47736), (340, 44928), (351, 43520), (360, 42432), (384, 39780), (390, 39168), (408, 37440), (416, 36720), (432, 35360), (442, 34560), (459, 33280), (468, 32640), (480, 31824), (510, 29952), (512, 29835), (520, 29376), (540, 28288), (544, 28080), (576, 26520), (585, 26112), (612, 24960), (624, 24480), (640, 23868), (663, 23040), (680, 22464), (702, 21760), (720, 21216), (765, 19968), (768, 19890), (780, 19584), (816, 18720), (832, 18360), (864, 17680), (884, 17280), (918, 16640), (936, 16320), (960, 15912), (1020, 14976), (1040, 14688), (1080, 14144), (1088, 14040), (1105, 13824), (1152, 13260), (1170, 13056), (1224, 12480), (1248, 12240), (1280, 11934), (1326, 11520), (1360, 11232), (1404, 10880), (1440, 10608), (1530, 9984), (1536, 9945), (1560, 9792), (1632, 9360), (1664, 9180), (1728, 8840), (1755, 8704), (1768, 8640), (1836, 8320), (1872, 8160), (1920, 7956), (1989, 7680), (2040, 7488), (2080, 7344), (2160, 7072), (2176, 7020), (2210, 6912), (2295, 6656), (2304, 6630), (2340, 6528), (2448, 6240), (2496, 6120), (2560, 5967), (2652, 5760), (2720, 5616), (2808, 5440), (2880, 5304), (3060, 4992), (3120, 4896), (3264, 4680), (3315, 4608), (3328, 4590), (3456, 4420), (3510, 4352), (3536, 4320), (3672, 4160), (3744, 4080), (3840, 3978)]