263051040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1095

約数の個数: 192

約数和(自身を含む): 959938560

約数和(自身を除く): 696887520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 632, 672, 790, 840, 948, 991, 1106, 1120, 1185, 1264, 1580, 1659, 1680, 1896, 1982, 2212, 2370, 2528, 2765, 2973, 3160, 3318, 3360, 3792, 3964, 4424, 4740, 4955, 5530, 5946, 6320, 6636, 6937, 7584, 7928, 8295, 8848, 9480, 9910, 11060, 11892, 12640, 13272, 13874, 14865, 15856, 16590, 17696, 18960, 19820, 20811, 22120, 23784, 26544, 27748, 29730, 31712, 33180, 34685, 37920, 39640, 41622, 44240, 47568, 53088, 55496, 59460, 66360, 69370, 78289, 79280, 83244, 88480, 95136, 104055, 110992, 118920, 132720, 138740, 156578, 158560, 166488, 208110, 221984, 234867, 237840, 265440, 277480, 313156, 332976, 391445, 416220, 469734, 475680, 548023, 554960, 626312, 665952, 782890, 832440, 939468, 1096046, 1109920, 1174335, 1252624, 1565780, 1644069, 1664880, 1878936, 2192092, 2348670, 2505248, 2740115, 3131560, 3288138, 3329760, 3757872, 4384184, 4697340, 5480230, 6263120, 6576276, 7515744, 8220345, 8768368, 9394680, 10960460, 12526240, 13152552, 16440690, 17536736, 18789360, 21920920, 26305104, 32881380, 37578720, 43841840, 52610208, 65762760, 87683680, 131525520, 263051040]

約数ペア:

[(1, 263051040), (2, 131525520), (3, 87683680), (4, 65762760), (5, 52610208), (6, 43841840), (7, 37578720), (8, 32881380), (10, 26305104), (12, 21920920), (14, 18789360), (15, 17536736), (16, 16440690), (20, 13152552), (21, 12526240), (24, 10960460), (28, 9394680), (30, 8768368), (32, 8220345), (35, 7515744), (40, 6576276), (42, 6263120), (48, 5480230), (56, 4697340), (60, 4384184), (70, 3757872), (79, 3329760), (80, 3288138), (84, 3131560), (96, 2740115), (105, 2505248), (112, 2348670), (120, 2192092), (140, 1878936), (158, 1664880), (160, 1644069), (168, 1565780), (210, 1252624), (224, 1174335), (237, 1109920), (240, 1096046), (280, 939468), (316, 832440), (336, 782890), (395, 665952), (420, 626312), (474, 554960), (480, 548023), (553, 475680), (560, 469734), (632, 416220), (672, 391445), (790, 332976), (840, 313156), (948, 277480), (991, 265440), (1106, 237840), (1120, 234867), (1185, 221984), (1264, 208110), (1580, 166488), (1659, 158560), (1680, 156578), (1896, 138740), (1982, 132720), (2212, 118920), (2370, 110992), (2528, 104055), (2765, 95136), (2973, 88480), (3160, 83244), (3318, 79280), (3360, 78289), (3792, 69370), (3964, 66360), (4424, 59460), (4740, 55496), (4955, 53088), (5530, 47568), (5946, 44240), (6320, 41622), (6636, 39640), (6937, 37920), (7584, 34685), (7928, 33180), (8295, 31712), (8848, 29730), (9480, 27748), (9910, 26544), (11060, 23784), (11892, 22120), (12640, 20811), (13272, 19820), (13874, 18960), (14865, 17696), (15856, 16590)]