259328160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2020

約数の個数: 288

約数和(自身を含む): 1089728640

約数和(自身を除く): 830400480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 1979, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 3958, 4095, 4368, 4680, 5040, 5460, 5937, 6240, 6552, 7280, 7916, 8190, 8736, 9360, 9895, 10080, 10920, 11874, 13104, 13853, 14560, 15832, 16380, 17811, 18720, 19790, 21840, 23748, 25727, 26208, 27706, 29685, 31664, 32760, 35622, 39580, 41559, 43680, 47496, 51454, 55412, 59370, 63328, 65520, 69265, 71244, 77181, 79160, 83118, 89055, 94992, 102908, 110824, 118740, 124677, 128635, 131040, 138530, 142488, 154362, 158320, 166236, 178110, 180089, 189984, 205816, 207795, 221648, 231543, 237480, 249354, 257270, 277060, 284976, 308724, 316640, 332472, 356220, 360178, 385905, 411632, 415590, 443296, 463086, 474960, 498708, 514540, 540267, 554120, 569952, 617448, 623385, 664944, 712440, 720356, 771810, 823264, 831180, 900445, 926172, 949920, 997416, 1029080, 1080534, 1108240, 1157715, 1234896, 1246770, 1329888, 1424880, 1440712, 1543620, 1620801, 1662360, 1800890, 1852344, 1994832, 2058160, 2161068, 2216480, 2315430, 2469792, 2493540, 2701335, 2849760, 2881424, 3087240, 3241602, 3324720, 3601780, 3704688, 3989664, 4116320, 4322136, 4630860, 4987080, 5402670, 5762848, 6174480, 6483204, 6649440, 7203560, 7409376, 8104005, 8644272, 9261720, 9974160, 10805340, 12348960, 12966408, 14407120, 16208010, 17288544, 18523440, 19948320, 21610680, 25932816, 28814240, 32416020, 37046880, 43221360, 51865632, 64832040, 86442720, 129664080, 259328160]

約数ペア:

[(1, 259328160), (2, 129664080), (3, 86442720), (4, 64832040), (5, 51865632), (6, 43221360), (7, 37046880), (8, 32416020), (9, 28814240), (10, 25932816), (12, 21610680), (13, 19948320), (14, 18523440), (15, 17288544), (16, 16208010), (18, 14407120), (20, 12966408), (21, 12348960), (24, 10805340), (26, 9974160), (28, 9261720), (30, 8644272), (32, 8104005), (35, 7409376), (36, 7203560), (39, 6649440), (40, 6483204), (42, 6174480), (45, 5762848), (48, 5402670), (52, 4987080), (56, 4630860), (60, 4322136), (63, 4116320), (65, 3989664), (70, 3704688), (72, 3601780), (78, 3324720), (80, 3241602), (84, 3087240), (90, 2881424), (91, 2849760), (96, 2701335), (104, 2493540), (105, 2469792), (112, 2315430), (117, 2216480), (120, 2161068), (126, 2058160), (130, 1994832), (140, 1852344), (144, 1800890), (156, 1662360), (160, 1620801), (168, 1543620), (180, 1440712), (182, 1424880), (195, 1329888), (208, 1246770), (210, 1234896), (224, 1157715), (234, 1108240), (240, 1080534), (252, 1029080), (260, 997416), (273, 949920), (280, 926172), (288, 900445), (312, 831180), (315, 823264), (336, 771810), (360, 720356), (364, 712440), (390, 664944), (416, 623385), (420, 617448), (455, 569952), (468, 554120), (480, 540267), (504, 514540), (520, 498708), (546, 474960), (560, 463086), (585, 443296), (624, 415590), (630, 411632), (672, 385905), (720, 360178), (728, 356220), (780, 332472), (819, 316640), (840, 308724), (910, 284976), (936, 277060), (1008, 257270), (1040, 249354), (1092, 237480), (1120, 231543), (1170, 221648), (1248, 207795), (1260, 205816), (1365, 189984), (1440, 180089), (1456, 178110), (1560, 166236), (1638, 158320), (1680, 154362), (1820, 142488), (1872, 138530), (1979, 131040), (2016, 128635), (2080, 124677), (2184, 118740), (2340, 110824), (2520, 102908), (2730, 94992), (2912, 89055), (3120, 83118), (3276, 79160), (3360, 77181), (3640, 71244), (3744, 69265), (3958, 65520), (4095, 63328), (4368, 59370), (4680, 55412), (5040, 51454), (5460, 47496), (5937, 43680), (6240, 41559), (6552, 39580), (7280, 35622), (7916, 32760), (8190, 31664), (8736, 29685), (9360, 27706), (9895, 26208), (10080, 25727), (10920, 23748), (11874, 21840), (13104, 19790), (13853, 18720), (14560, 17811), (15832, 16380)]