256973747940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:10009

約数の個数: 768

約数和(自身を含む): 1075564707840

約数和(自身を除く): 818590959900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 27, 28, 30, 31, 34, 35, 36, 39, 42, 45, 51, 52, 54, 60, 62, 63, 65, 68, 70, 78, 84, 85, 90, 91, 93, 102, 105, 108, 117, 119, 124, 126, 130, 135, 140, 153, 155, 156, 170, 180, 182, 186, 189, 195, 204, 210, 217, 221, 234, 238, 252, 255, 260, 270, 273, 279, 306, 310, 315, 340, 351, 357, 364, 372, 378, 390, 403, 420, 434, 442, 455, 459, 465, 468, 476, 510, 527, 540, 546, 558, 585, 595, 612, 620, 630, 651, 663, 702, 714, 756, 765, 780, 806, 819, 837, 868, 884, 910, 918, 930, 945, 1020, 1054, 1071, 1085, 1092, 1105, 1116, 1170, 1190, 1209, 1260, 1302, 1326, 1365, 1395, 1404, 1428, 1530, 1547, 1581, 1612, 1638, 1674, 1755, 1785, 1820, 1836, 1860, 1890, 1953, 1989, 2015, 2108, 2142, 2170, 2210, 2295, 2340, 2380, 2418, 2457, 2604, 2635, 2652, 2730, 2790, 2821, 3060, 3094, 3162, 3213, 3255, 3276, 3315, 3348, 3510, 3570, 3627, 3689, 3780, 3906, 3978, 4030, 4095, 4185, 4284, 4340, 4420, 4590, 4641, 4743, 4836, 4914, 5270, 5355, 5460, 5580, 5642, 5859, 5967, 6045, 6188, 6324, 6426, 6510, 6630, 6851, 7020, 7140, 7254, 7378, 7735, 7812, 7905, 7956, 8060, 8190, 8370, 8463, 9180, 9282, 9486, 9765, 9828, 9923, 9945, 10540, 10710, 10881, 11067, 11284, 11718, 11934, 12090, 12285, 12852, 13020, 13260, 13702, 13923, 14105, 14229, 14508, 14756, 15470, 15810, 16065, 16380, 16740, 16926, 18135, 18445, 18564, 18972, 19530, 19846, 19890, 20553, 21420, 21762, 22134, 23205, 23436, 23715, 23868, 24180, 24570, 25389, 27404, 27846, 28210, 28458, 29295, 29769, 29835, 30940, 31620, 32130, 33201, 33852, 34255, 36270, 36890, 39060, 39692, 39780, 41106, 41769, 42315, 43524, 44268, 46410, 47430, 47957, 49140, 49615, 50778, 54405, 55335, 55692, 56420, 56916, 58590, 59538, 59670, 61659, 64260, 66402, 68510, 69461, 69615, 71145, 72540, 73780, 76167, 82212, 83538, 84630, 89307, 92820, 94860, 95914, 99230, 99603, 101556, 102765, 108810, 110670, 117180, 119076, 119340, 123318, 126945, 128999, 132804, 137020, 138922, 139230, 142290, 143871, 148845, 152334, 166005, 167076, 168691, 169260, 178614, 184977, 191828, 198460, 199206, 205530, 208383, 208845, 217620, 221340, 239785, 246636, 253890, 257998, 267921, 277844, 278460, 284580, 287742, 297690, 304668, 307613, 308295, 332010, 337382, 347305, 357228, 369954, 380835, 386997, 398412, 411060, 416766, 417690, 431613, 446535, 479570, 498015, 506073, 507780, 515996, 535842, 575484, 595380, 615226, 616590, 625149, 644995, 664020, 674764, 694610, 719355, 739908, 761670, 773994, 833532, 835380, 843455, 863226, 893070, 902993, 922839, 924885, 959140, 996030, 1012146, 1041915, 1071684, 1160991, 1180837, 1230452, 1233180, 1250298, 1289990, 1294839, 1339605, 1389220, 1438710, 1518219, 1523340, 1538065, 1547988, 1686910, 1726452, 1786140, 1805986, 1845678, 1849770, 1875447, 1934985, 1992060, 2024292, 2083830, 2153291, 2158065, 2192983, 2321982, 2361674, 2500596, 2530365, 2579980, 2589678, 2679210, 2708979, 2768517, 2877420, 3036438, 3076130, 3125745, 3373820, 3482973, 3542511, 3611972, 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37508940, 38759238, 39473694, 39989690, 40634685, 41527755, 42510132, 43065820, 43859660, 45546570, 46052643, 47064789, 47987628, 48761622, 52294210, 53137665, 54179580, 55370340, 55985566, 58138857, 59210541, 59984535, 61403524, 62753052, 63765198, 64598730, 65789490, 67982473, 69659460, 70850220, 71981442, 73211894, 76754405, 77518476, 78441315, 78947388, 79979380, 81269370, 83055510, 83978349, 91093140, 92105286, 94129578, 96898095, 97523244, 98684235, 104588420, 106275330, 107972163, 109817841, 111971132, 116277714, 118421082, 119969070, 121904055, 127530396, 129197460, 131578980, 135964946, 138157929, 139963915, 141194367, 143962884, 146423788, 153508810, 156882630, 159412995, 162538740, 166111020, 167956698, 179953605, 183029735, 184210572, 188259156, 193796190, 197368470, 203947419, 212550660, 215944326, 219635682, 230263215, 232555428, 235323945, 236842164, 239938140, 243808110, 251935047, 271929892, 276315858, 279927830, 282388734, 290694285, 296052705, 307017620, 313765260, 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約数ペア:

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(780, 329453523), (806, 318825990), (819, 313765260), (837, 307017620), (868, 296052705), (884, 290694285), (910, 282388734), (918, 279927830), (930, 276315858), (945, 271929892), (1020, 251935047), (1054, 243808110), (1071, 239938140), (1085, 236842164), (1092, 235323945), (1105, 232555428), (1116, 230263215), (1170, 219635682), (1190, 215944326), (1209, 212550660), (1260, 203947419), (1302, 197368470), (1326, 193796190), (1365, 188259156), (1395, 184210572), (1404, 183029735), (1428, 179953605), (1530, 167956698), (1547, 166111020), (1581, 162538740), (1612, 159412995), (1638, 156882630), (1674, 153508810), (1755, 146423788), (1785, 143962884), (1820, 141194367), (1836, 139963915), (1860, 138157929), (1890, 135964946), (1953, 131578980), (1989, 129197460), (2015, 127530396), (2108, 121904055), (2142, 119969070), (2170, 118421082), (2210, 116277714), (2295, 111971132), (2340, 109817841), (2380, 107972163), (2418, 106275330), (2457, 104588420), (2604, 98684235), (2635, 97523244), (2652, 96898095), (2730, 94129578), (2790, 92105286), (2821, 91093140), (3060, 83978349), (3094, 83055510), (3162, 81269370), (3213, 79979380), (3255, 78947388), (3276, 78441315), (3315, 77518476), (3348, 76754405), (3510, 73211894), (3570, 71981442), (3627, 70850220), (3689, 69659460), (3780, 67982473), (3906, 65789490), (3978, 64598730), (4030, 63765198), (4095, 62753052), (4185, 61403524), (4284, 59984535), (4340, 59210541), (4420, 58138857), (4590, 55985566), (4641, 55370340), (4743, 54179580), (4836, 53137665), (4914, 52294210), (5270, 48761622), (5355, 47987628), (5460, 47064789), (5580, 46052643), (5642, 45546570), (5859, 43859660), (5967, 43065820), (6045, 42510132), (6188, 41527755), (6324, 40634685), (6426, 39989690), (6510, 39473694), (6630, 38759238), (6851, 37508940), (7020, 36605947), (7140, 35990721), (7254, 35425110), (7378, 34829730), (7735, 33222204), (7812, 32894745), (7905, 32507748), (7956, 32299365), (8060, 31882599), (8190, 31376526), (8370, 30701762), (8463, 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(431613, 595380), (446535, 575484), (479570, 535842), (498015, 515996), (506073, 507780)]