238936320

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2963}}^1$

素因数の和:2997

約数の個数: 216

約数和(自身を含む): 945112896

約数和(自身を除く): 706176576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 2963, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 5926, 6720, 8064, 8889, 8960, 10080, 11520, 11852, 13440, 14815, 16128, 17778, 20160, 20741, 23704, 26667, 26880, 29630, 35556, 40320, 41482, 44445, 47408, 53334, 59260, 62223, 71112, 80640, 82964, 88890, 94816, 103705, 106668, 118520, 124446, 133335, 142224, 165928, 177780, 186669, 189632, 207410, 213336, 237040, 248892, 266670, 284448, 311115, 331856, 355560, 373338, 379264, 414820, 426672, 474080, 497784, 533340, 568896, 622230, 663712, 711120, 746676, 758528, 829640, 853344, 933345, 948160, 995568, 1066680, 1137792, 1244460, 1327424, 1422240, 1493352, 1659280, 1706688, 1866690, 1896320, 1991136, 2133360, 2275584, 2488920, 2654848, 2844480, 2986704, 3318560, 3413376, 3733380, 3792640, 3982272, 4266720, 4977840, 5309696, 5688960, 5973408, 6637120, 6826752, 7466760, 7964544, 8533440, 9955680, 11377920, 11946816, 13274240, 14933520, 15929088, 17066880, 19911360, 23893632, 26548480, 29867040, 34133760, 39822720, 47787264, 59734080, 79645440, 119468160, 238936320]

約数ペア:

[(1, 238936320), (2, 119468160), (3, 79645440), (4, 59734080), (5, 47787264), (6, 39822720), (7, 34133760), (8, 29867040), (9, 26548480), (10, 23893632), (12, 19911360), (14, 17066880), (15, 15929088), (16, 14933520), (18, 13274240), (20, 11946816), (21, 11377920), (24, 9955680), (28, 8533440), (30, 7964544), (32, 7466760), (35, 6826752), (36, 6637120), (40, 5973408), (42, 5688960), (45, 5309696), (48, 4977840), (56, 4266720), (60, 3982272), (63, 3792640), (64, 3733380), (70, 3413376), (72, 3318560), (80, 2986704), (84, 2844480), (90, 2654848), (96, 2488920), (105, 2275584), (112, 2133360), (120, 1991136), (126, 1896320), (128, 1866690), (140, 1706688), (144, 1659280), (160, 1493352), (168, 1422240), (180, 1327424), (192, 1244460), (210, 1137792), (224, 1066680), (240, 995568), (252, 948160), (256, 933345), (280, 853344), (288, 829640), (315, 758528), (320, 746676), (336, 711120), (360, 663712), (384, 622230), (420, 568896), (448, 533340), (480, 497784), (504, 474080), (560, 426672), (576, 414820), (630, 379264), (640, 373338), (672, 355560), (720, 331856), (768, 311115), (840, 284448), (896, 266670), (960, 248892), (1008, 237040), (1120, 213336), (1152, 207410), (1260, 189632), (1280, 186669), (1344, 177780), (1440, 165928), (1680, 142224), (1792, 133335), (1920, 124446), (2016, 118520), (2240, 106668), (2304, 103705), (2520, 94816), (2688, 88890), (2880, 82964), (2963, 80640), (3360, 71112), (3840, 62223), (4032, 59260), (4480, 53334), (5040, 47408), (5376, 44445), (5760, 41482), (5926, 40320), (6720, 35556), (8064, 29630), (8889, 26880), (8960, 26667), (10080, 23704), (11520, 20741), (11852, 20160), (13440, 17778), (14815, 16128)]