315210240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13681}}^1$

素因数の和:13710

約数の個数: 120

約数和(自身を含む): 1091741508

約数和(自身を除く): 776531268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 13681, 23040, 27362, 41043, 54724, 68405, 82086, 109448, 123129, 136810, 164172, 205215, 218896, 246258, 273620, 328344, 410430, 437792, 492516, 547240, 615645, 656688, 820860, 875584, 985032, 1094480, 1231290, 1313376, 1641720, 1751168, 1970064, 2188960, 2462580, 2626752, 3283440, 3502336, 3940128, 4377920, 4925160, 5253504, 6566880, 7004672, 7880256, 8755840, 9850320, 10507008, 13133760, 15760512, 17511680, 19700640, 21014016, 26267520, 31521024, 35023360, 39401280, 52535040, 63042048, 78802560, 105070080, 157605120, 315210240]

約数ペア:

[(1, 315210240), (2, 157605120), (3, 105070080), (4, 78802560), (5, 63042048), (6, 52535040), (8, 39401280), (9, 35023360), (10, 31521024), (12, 26267520), (15, 21014016), (16, 19700640), (18, 17511680), (20, 15760512), (24, 13133760), (30, 10507008), (32, 9850320), (36, 8755840), (40, 7880256), (45, 7004672), (48, 6566880), (60, 5253504), (64, 4925160), (72, 4377920), (80, 3940128), (90, 3502336), (96, 3283440), (120, 2626752), (128, 2462580), (144, 2188960), (160, 1970064), (180, 1751168), (192, 1641720), (240, 1313376), (256, 1231290), (288, 1094480), (320, 985032), (360, 875584), (384, 820860), (480, 656688), (512, 615645), (576, 547240), (640, 492516), (720, 437792), (768, 410430), (960, 328344), (1152, 273620), (1280, 246258), (1440, 218896), (1536, 205215), (1920, 164172), (2304, 136810), (2560, 123129), (2880, 109448), (3840, 82086), (4608, 68405), (5760, 54724), (7680, 41043), (11520, 27362), (13681, 23040)]