820277640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 480

約数和(自身を含む): 3395148120

約数和(自身を除く): 2574870480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 73, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 146, 147, 156, 168, 180, 182, 195, 196, 210, 219, 234, 245, 252, 260, 273, 280, 292, 294, 312, 315, 343, 360, 364, 365, 390, 392, 420, 438, 441, 455, 468, 490, 504, 511, 520, 546, 584, 585, 588, 630, 637, 657, 686, 728, 730, 735, 780, 819, 840, 876, 882, 910, 936, 949, 980, 1022, 1029, 1092, 1095, 1170, 1176, 1260, 1274, 1314, 1365, 1372, 1460, 1470, 1533, 1560, 1638, 1715, 1752, 1764, 1820, 1898, 1911, 1960, 2044, 2058, 2184, 2190, 2205, 2340, 2401, 2520, 2548, 2555, 2628, 2730, 2744, 2847, 2920, 2940, 3066, 3087, 3185, 3276, 3285, 3430, 3528, 3577, 3640, 3796, 3822, 4088, 4095, 4116, 4380, 4410, 4459, 4599, 4680, 4745, 4802, 5096, 5110, 5145, 5256, 5460, 5694, 5733, 5880, 6132, 6174, 6370, 6552, 6570, 6643, 6860, 7154, 7203, 7592, 7644, 7665, 8190, 8232, 8541, 8760, 8820, 8918, 9198, 9490, 9555, 9604, 10220, 10290, 10731, 10920, 11388, 11466, 12005, 12264, 12348, 12740, 13140, 13286, 13377, 13720, 14235, 14308, 14406, 15288, 15330, 15435, 16380, 17082, 17640, 17836, 17885, 18396, 18980, 19110, 19208, 19929, 20440, 20580, 21462, 21609, 22295, 22776, 22932, 22995, 24010, 24696, 25039, 25480, 26280, 26572, 26754, 28470, 28616, 28665, 28812, 30660, 30870, 31213, 32193, 32760, 33215, 34164, 35672, 35770, 36015, 36792, 37960, 38220, 39858, 40131, 41160, 42705, 42924, 43218, 44590, 45864, 45990, 46501, 48020, 50078, 53144, 53508, 53655, 56940, 57330, 57624, 59787, 61320, 61740, 62426, 64386, 66430, 66885, 68328, 71540, 72030, 75117, 76440, 79716, 80262, 85410, 85848, 86436, 89180, 91980, 93002, 93639, 96040, 99645, 100156, 107016, 107310, 108045, 113880, 114660, 119574, 123480, 124852, 125195, 128772, 132860, 133770, 139503, 143080, 144060, 150234, 156065, 159432, 160524, 160965, 170820, 172872, 175273, 178360, 183960, 186004, 187278, 199290, 200312, 200655, 214620, 216090, 225351, 229320, 232505, 239148, 249704, 250390, 257544, 265720, 267540, 279006, 280917, 288120, 298935, 300468, 312130, 321048, 321930, 325507, 341640, 350546, 372008, 374556, 375585, 398580, 401310, 418509, 429240, 432180, 450702, 465010, 468195, 478296, 500780, 525819, 535080, 558012, 561834, 597870, 600936, 624260, 643860, 651014, 697515, 701092, 749112, 751170, 797160, 802620, 837018, 864360, 876365, 901404, 930020, 936390, 976521, 1001560, 1051638, 1116024, 1123668, 1126755, 1195740, 1248520, 1287720, 1302028, 1395030, 1402184, 1404585, 1502340, 1577457, 1605240, 1627535, 1674036, 1752730, 1802808, 1860040, 1872780, 1953042, 2092545, 2103276, 2247336, 2253510, 2278549, 2391480, 2604056, 2629095, 2790060, 2809170, 2929563, 3004680, 3154914, 3255070, 3348072, 3505460, 3745560, 3906084, 4185090, 4206552, 4507020, 4557098, 4882605, 5258190, 5580120, 5618340, 5859126, 6309828, 6510140, 6835647, 7010920, 7812168, 7887285, 8370180, 9014040, 9114196, 9765210, 10516380, 11236680, 11392745, 11718252, 12619656, 13020280, 13671294, 14647815, 15774570, 16740360, 18228392, 19530420, 20506941, 21032760, 22785490, 23436504, 27342588, 29295630, 31549140, 34178235, 39060840, 41013882, 45570980, 54685176, 58591260, 63098280, 68356470, 82027764, 91141960, 102534705, 117182520, 136712940, 164055528, 205069410, 273425880, 410138820, 820277640]

約数ペア:

[(1, 820277640), (2, 410138820), (3, 273425880), (4, 205069410), (5, 164055528), (6, 136712940), (7, 117182520), (8, 102534705), (9, 91141960), (10, 82027764), (12, 68356470), (13, 63098280), (14, 58591260), (15, 54685176), (18, 45570980), (20, 41013882), (21, 39060840), (24, 34178235), (26, 31549140), (28, 29295630), (30, 27342588), (35, 23436504), (36, 22785490), (39, 21032760), (40, 20506941), (42, 19530420), (45, 18228392), (49, 16740360), (52, 15774570), (56, 14647815), (60, 13671294), (63, 13020280), (65, 12619656), (70, 11718252), (72, 11392745), (73, 11236680), (78, 10516380), (84, 9765210), (90, 9114196), (91, 9014040), (98, 8370180), (104, 7887285), (105, 7812168), (117, 7010920), (120, 6835647), (126, 6510140), (130, 6309828), (140, 5859126), (146, 5618340), (147, 5580120), (156, 5258190), (168, 4882605), (180, 4557098), (182, 4507020), (195, 4206552), (196, 4185090), (210, 3906084), (219, 3745560), (234, 3505460), (245, 3348072), (252, 3255070), (260, 3154914), (273, 3004680), (280, 2929563), (292, 2809170), (294, 2790060), (312, 2629095), (315, 2604056), (343, 2391480), (360, 2278549), (364, 2253510), (365, 2247336), (390, 2103276), (392, 2092545), (420, 1953042), (438, 1872780), (441, 1860040), (455, 1802808), (468, 1752730), (490, 1674036), (504, 1627535), (511, 1605240), (520, 1577457), (546, 1502340), (584, 1404585), (585, 1402184), (588, 1395030), (630, 1302028), (637, 1287720), (657, 1248520), (686, 1195740), (728, 1126755), (730, 1123668), (735, 1116024), (780, 1051638), (819, 1001560), (840, 976521), (876, 936390), (882, 930020), (910, 901404), (936, 876365), (949, 864360), (980, 837018), (1022, 802620), (1029, 797160), (1092, 751170), (1095, 749112), (1170, 701092), (1176, 697515), (1260, 651014), (1274, 643860), (1314, 624260), (1365, 600936), (1372, 597870), (1460, 561834), (1470, 558012), (1533, 535080), (1560, 525819), (1638, 500780), (1715, 478296), (1752, 468195), (1764, 465010), (1820, 450702), (1898, 432180), (1911, 429240), (1960, 418509), (2044, 401310), (2058, 398580), (2184, 375585), (2190, 374556), (2205, 372008), (2340, 350546), (2401, 341640), (2520, 325507), (2548, 321930), (2555, 321048), (2628, 312130), (2730, 300468), (2744, 298935), (2847, 288120), (2920, 280917), (2940, 279006), (3066, 267540), (3087, 265720), (3185, 257544), (3276, 250390), (3285, 249704), (3430, 239148), (3528, 232505), (3577, 229320), (3640, 225351), (3796, 216090), (3822, 214620), (4088, 200655), (4095, 200312), (4116, 199290), (4380, 187278), (4410, 186004), (4459, 183960), (4599, 178360), (4680, 175273), (4745, 172872), (4802, 170820), (5096, 160965), (5110, 160524), (5145, 159432), (5256, 156065), (5460, 150234), (5694, 144060), (5733, 143080), (5880, 139503), (6132, 133770), (6174, 132860), (6370, 128772), (6552, 125195), (6570, 124852), (6643, 123480), (6860, 119574), (7154, 114660), (7203, 113880), (7592, 108045), (7644, 107310), (7665, 107016), (8190, 100156), (8232, 99645), (8541, 96040), (8760, 93639), (8820, 93002), (8918, 91980), (9198, 89180), (9490, 86436), (9555, 85848), (9604, 85410), (10220, 80262), (10290, 79716), (10731, 76440), (10920, 75117), (11388, 72030), (11466, 71540), (12005, 68328), (12264, 66885), (12348, 66430), (12740, 64386), (13140, 62426), (13286, 61740), (13377, 61320), (13720, 59787), (14235, 57624), (14308, 57330), (14406, 56940), (15288, 53655), (15330, 53508), (15435, 53144), (16380, 50078), (17082, 48020), (17640, 46501), (17836, 45990), (17885, 45864), (18396, 44590), (18980, 43218), (19110, 42924), (19208, 42705), (19929, 41160), (20440, 40131), (20580, 39858), (21462, 38220), (21609, 37960), (22295, 36792), (22776, 36015), (22932, 35770), (22995, 35672), (24010, 34164), (24696, 33215), (25039, 32760), (25480, 32193), (26280, 31213), (26572, 30870), (26754, 30660), (28470, 28812), (28616, 28665)]