305591040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 216

約数和(自身を含む): 1084775328

約数和(自身を除く): 779184288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 647, 656, 720, 738, 768, 820, 960, 984, 1152, 1230, 1280, 1294, 1312, 1440, 1476, 1640, 1845, 1920, 1941, 1968, 2304, 2460, 2588, 2624, 2880, 2952, 3235, 3280, 3690, 3840, 3882, 3936, 4920, 5176, 5248, 5760, 5823, 5904, 6470, 6560, 7380, 7764, 7872, 9705, 9840, 10352, 10496, 11520, 11646, 11808, 12940, 13120, 14760, 15528, 15744, 19410, 19680, 20704, 23292, 23616, 25880, 26240, 26527, 29115, 29520, 31056, 31488, 38820, 39360, 41408, 46584, 47232, 51760, 52480, 53054, 58230, 59040, 62112, 77640, 78720, 79581, 82816, 93168, 94464, 103520, 106108, 116460, 118080, 124224, 132635, 155280, 157440, 159162, 165632, 186336, 207040, 212216, 232920, 236160, 238743, 248448, 265270, 310560, 318324, 372672, 397905, 414080, 424432, 465840, 472320, 477486, 496896, 530540, 621120, 636648, 745344, 795810, 828160, 848864, 931680, 954972, 1061080, 1193715, 1242240, 1273296, 1490688, 1591620, 1697728, 1863360, 1909944, 2122160, 2387430, 2484480, 2546592, 3183240, 3395456, 3726720, 3819888, 4244320, 4774860, 5093184, 6366480, 6790912, 7453440, 7639776, 8488640, 9549720, 10186368, 12732960, 15279552, 16977280, 19099440, 20372736, 25465920, 30559104, 33954560, 38198880, 50931840, 61118208, 76397760, 101863680, 152795520, 305591040]

約数ペア:

[(1, 305591040), (2, 152795520), (3, 101863680), (4, 76397760), (5, 61118208), (6, 50931840), (8, 38198880), (9, 33954560), (10, 30559104), (12, 25465920), (15, 20372736), (16, 19099440), (18, 16977280), (20, 15279552), (24, 12732960), (30, 10186368), (32, 9549720), (36, 8488640), (40, 7639776), (41, 7453440), (45, 6790912), (48, 6366480), (60, 5093184), (64, 4774860), (72, 4244320), (80, 3819888), (82, 3726720), (90, 3395456), (96, 3183240), (120, 2546592), (123, 2484480), (128, 2387430), (144, 2122160), (160, 1909944), (164, 1863360), (180, 1697728), (192, 1591620), (205, 1490688), (240, 1273296), (246, 1242240), (256, 1193715), (288, 1061080), (320, 954972), (328, 931680), (360, 848864), (369, 828160), (384, 795810), (410, 745344), (480, 636648), (492, 621120), (576, 530540), (615, 496896), (640, 477486), (647, 472320), (656, 465840), (720, 424432), (738, 414080), (768, 397905), (820, 372672), (960, 318324), (984, 310560), (1152, 265270), (1230, 248448), (1280, 238743), (1294, 236160), (1312, 232920), (1440, 212216), (1476, 207040), (1640, 186336), (1845, 165632), (1920, 159162), (1941, 157440), (1968, 155280), (2304, 132635), (2460, 124224), (2588, 118080), (2624, 116460), (2880, 106108), (2952, 103520), (3235, 94464), (3280, 93168), (3690, 82816), (3840, 79581), (3882, 78720), (3936, 77640), (4920, 62112), (5176, 59040), (5248, 58230), (5760, 53054), (5823, 52480), (5904, 51760), (6470, 47232), (6560, 46584), (7380, 41408), (7764, 39360), (7872, 38820), (9705, 31488), (9840, 31056), (10352, 29520), (10496, 29115), (11520, 26527), (11646, 26240), (11808, 25880), (12940, 23616), (13120, 23292), (14760, 20704), (15528, 19680), (15744, 19410)]