257974080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2993

約数の個数: 224

約数和(自身を含む): 1008424704

約数和(自身を除く): 750450624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 2953, 3120, 3360, 3640, 4160, 4368, 5460, 5824, 5906, 6240, 6720, 7280, 8736, 8859, 10920, 11812, 12480, 14560, 14765, 17472, 17718, 20671, 21840, 23624, 29120, 29530, 35436, 38389, 41342, 43680, 44295, 47248, 59060, 62013, 70872, 76778, 82684, 87360, 88590, 94496, 103355, 115167, 118120, 124026, 141744, 153556, 165368, 177180, 188992, 191945, 206710, 230334, 236240, 248052, 268723, 283488, 307112, 310065, 330736, 354360, 383890, 413420, 460668, 472480, 496104, 537446, 566976, 575835, 614224, 620130, 661472, 708720, 767780, 806169, 826840, 921336, 944960, 992208, 1074892, 1151670, 1228448, 1240260, 1322944, 1343615, 1417440, 1535560, 1612338, 1653680, 1842672, 1984416, 2149784, 2303340, 2456896, 2480520, 2687230, 2834880, 3071120, 3224676, 3307360, 3685344, 3968832, 4030845, 4299568, 4606680, 4961040, 5374460, 6142240, 6449352, 6614720, 7370688, 8061690, 8599136, 9213360, 9922080, 10748920, 12284480, 12898704, 16123380, 17198272, 18426720, 19844160, 21497840, 25797408, 32246760, 36853440, 42995680, 51594816, 64493520, 85991360, 128987040, 257974080]

約数ペア:

[(1, 257974080), (2, 128987040), (3, 85991360), (4, 64493520), (5, 51594816), (6, 42995680), (7, 36853440), (8, 32246760), (10, 25797408), (12, 21497840), (13, 19844160), (14, 18426720), (15, 17198272), (16, 16123380), (20, 12898704), (21, 12284480), (24, 10748920), (26, 9922080), (28, 9213360), (30, 8599136), (32, 8061690), (35, 7370688), (39, 6614720), (40, 6449352), (42, 6142240), (48, 5374460), (52, 4961040), (56, 4606680), (60, 4299568), (64, 4030845), (65, 3968832), (70, 3685344), (78, 3307360), (80, 3224676), (84, 3071120), (91, 2834880), (96, 2687230), (104, 2480520), (105, 2456896), (112, 2303340), (120, 2149784), (130, 1984416), (140, 1842672), (156, 1653680), (160, 1612338), (168, 1535560), (182, 1417440), (192, 1343615), (195, 1322944), (208, 1240260), (210, 1228448), (224, 1151670), (240, 1074892), (260, 992208), (273, 944960), (280, 921336), (312, 826840), (320, 806169), (336, 767780), (364, 708720), (390, 661472), (416, 620130), (420, 614224), (448, 575835), (455, 566976), (480, 537446), (520, 496104), (546, 472480), (560, 460668), (624, 413420), (672, 383890), (728, 354360), (780, 330736), (832, 310065), (840, 307112), (910, 283488), (960, 268723), (1040, 248052), (1092, 236240), (1120, 230334), (1248, 206710), (1344, 191945), (1365, 188992), (1456, 177180), (1560, 165368), (1680, 153556), (1820, 141744), (2080, 124026), (2184, 118120), (2240, 115167), (2496, 103355), (2730, 94496), (2912, 88590), (2953, 87360), (3120, 82684), (3360, 76778), (3640, 70872), (4160, 62013), (4368, 59060), (5460, 47248), (5824, 44295), (5906, 43680), (6240, 41342), (6720, 38389), (7280, 35436), (8736, 29530), (8859, 29120), (10920, 23624), (11812, 21840), (12480, 20671), (14560, 17718), (14765, 17472)]