28388640240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:707

約数の個数: 480

約数和(自身を含む): 104968281600

約数和(自身を除く): 76579641360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 151, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 302, 304, 324, 342, 360, 380, 405, 432, 453, 456, 486, 509, 513, 540, 570, 604, 648, 684, 720, 755, 760, 810, 855, 906, 912, 972, 1018, 1026, 1080, 1140, 1208, 1215, 1296, 1359, 1368, 1510, 1520, 1527, 1539, 1620, 1710, 1812, 1944, 2036, 2052, 2160, 2265, 2280, 2416, 2430, 2545, 2565, 2718, 2736, 2869, 3020, 3054, 3078, 3240, 3420, 3624, 3888, 4072, 4077, 4104, 4530, 4560, 4581, 4617, 4860, 5090, 5130, 5436, 5738, 6040, 6108, 6156, 6480, 6795, 6840, 7248, 7635, 7695, 8144, 8154, 8208, 8607, 9060, 9162, 9234, 9671, 9720, 10180, 10260, 10872, 11476, 12080, 12216, 12231, 12312, 13590, 13680, 13743, 14345, 15270, 15390, 16308, 17214, 18120, 18324, 18468, 19342, 19440, 20360, 20385, 20520, 21744, 22905, 22952, 23085, 24432, 24462, 24624, 25821, 27180, 27486, 28690, 29013, 30540, 30780, 32616, 34428, 36240, 36648, 36693, 36936, 38684, 40720, 40770, 41040, 41229, 43035, 45810, 45904, 46170, 48355, 48924, 51642, 54360, 54972, 57380, 58026, 61080, 61155, 61560, 65232, 68715, 68856, 73296, 73386, 73872, 76859, 77368, 77463, 81540, 82458, 86070, 87039, 91620, 92340, 96710, 97848, 103284, 108720, 109944, 114760, 116052, 122160, 122310, 123120, 123687, 129105, 137430, 137712, 145065, 146772, 153718, 154736, 154926, 163080, 164916, 172140, 174078, 183240, 183465, 184680, 193420, 195696, 206145, 206568, 219888, 229520, 230577, 232104, 232389, 244620, 247374, 258210, 261117, 274860, 290130, 293544, 307436, 309852, 326160, 329832, 344280, 348156, 366480, 366930, 369360, 384295, 386840, 387315, 412290, 413136, 435195, 461154, 464208, 464778, 489240, 494748, 516420, 522234, 549720, 580260, 587088, 614872, 618435, 619704, 659664, 688560, 691731, 696312, 697167, 733860, 768590, 773680, 774630, 783351, 824580, 870390, 922308, 929556, 978480, 989496, 1032840, 1044468, 1099440, 1152885, 1160520, 1161945, 1229744, 1236870, 1239408, 1305585, 1383462, 1392624, 1394334, 1460321, 1467720, 1537180, 1549260, 1566702, 1649160, 1740780, 1844616, 1859112, 1978992, 2065680, 2075193, 2088936, 2305770, 2321040, 2323890, 2350053, 2473740, 2611170, 2766924, 2788668, 2920642, 2935440, 3074360, 3098520, 3133404, 3298320, 3458655, 3481560, 3485835, 3689232, 3718224, 3916755, 4150386, 4177872, 4380963, 4611540, 4647780, 4700106, 4947480, 5222340, 5533848, 5577336, 5841284, 6148720, 6197040, 6225579, 6266808, 6917310, 6963120, 6971670, 7301605, 7833510, 8300772, 8761926, 9223080, 9295560, 9400212, 9894960, 10375965, 10444680, 11067696, 11154672, 11682568, 11750265, 12451158, 12533616, 13142889, 13834620, 13943340, 14603210, 15667020, 16601544, 17523852, 18446160, 18591120, 18676737, 18800424, 20751930, 20889360, 21904815, 23365136, 23500530, 24902316, 26285778, 27669240, 27886680, 29206420, 31127895, 31334040, 33203088, 35047704, 37353474, 37600848, 39428667, 41503860, 43809630, 47001060, 49804632, 52571556, 55338480, 55773360, 58412840, 62255790, 62668080, 65714445, 70095408, 74706948, 78857334, 83007720, 87619260, 93383685, 94002120, 99609264, 105143112, 116825680, 118286001, 124511580, 131428890, 149413896, 157714668, 166015440, 175238520, 186767370, 188004240, 197143335, 210286224, 236572002, 249023160, 262857780, 298827792, 315429336, 350477040, 354858003, 373534740, 394286670, 473144004, 498046320, 525715560, 591430005, 630858672, 709716006, 747069480, 788573340, 946288008, 1051431120, 1182860010, 1419432012, 1494138960, 1577146680, 1774290015, 1892576016, 2365720020, 2838864024, 3154293360, 3548580030, 4731440040, 5677728048, 7097160060, 9462880080, 14194320120, 28388640240]

約数ペア:

[(1, 28388640240), (2, 14194320120), (3, 9462880080), (4, 7097160060), (5, 5677728048), (6, 4731440040), (8, 3548580030), (9, 3154293360), (10, 2838864024), (12, 2365720020), (15, 1892576016), (16, 1774290015), (18, 1577146680), (19, 1494138960), (20, 1419432012), (24, 1182860010), (27, 1051431120), (30, 946288008), (36, 788573340), (38, 747069480), (40, 709716006), (45, 630858672), (48, 591430005), (54, 525715560), (57, 498046320), (60, 473144004), (72, 394286670), (76, 373534740), (80, 354858003), (81, 350477040), (90, 315429336), (95, 298827792), (108, 262857780), (114, 249023160), (120, 236572002), (135, 210286224), (144, 197143335), (151, 188004240), (152, 186767370), (162, 175238520), (171, 166015440), (180, 157714668), (190, 149413896), (216, 131428890), (228, 124511580), (240, 118286001), (243, 116825680), (270, 105143112), (285, 99609264), (302, 94002120), (304, 93383685), (324, 87619260), (342, 83007720), (360, 78857334), (380, 74706948), (405, 70095408), (432, 65714445), (453, 62668080), (456, 62255790), (486, 58412840), (509, 55773360), (513, 55338480), (540, 52571556), (570, 49804632), (604, 47001060), (648, 43809630), (684, 41503860), (720, 39428667), (755, 37600848), (760, 37353474), (810, 35047704), (855, 33203088), (906, 31334040), (912, 31127895), (972, 29206420), (1018, 27886680), (1026, 27669240), (1080, 26285778), (1140, 24902316), (1208, 23500530), (1215, 23365136), (1296, 21904815), (1359, 20889360), (1368, 20751930), (1510, 18800424), (1520, 18676737), (1527, 18591120), (1539, 18446160), (1620, 17523852), (1710, 16601544), (1812, 15667020), (1944, 14603210), (2036, 13943340), (2052, 13834620), (2160, 13142889), (2265, 12533616), (2280, 12451158), (2416, 11750265), (2430, 11682568), (2545, 11154672), (2565, 11067696), (2718, 10444680), (2736, 10375965), (2869, 9894960), (3020, 9400212), (3054, 9295560), (3078, 9223080), (3240, 8761926), (3420, 8300772), (3624, 7833510), (3888, 7301605), (4072, 6971670), (4077, 6963120), (4104, 6917310), (4530, 6266808), (4560, 6225579), (4581, 6197040), (4617, 6148720), (4860, 5841284), (5090, 5577336), (5130, 5533848), (5436, 5222340), (5738, 4947480), (6040, 4700106), (6108, 4647780), (6156, 4611540), (6480, 4380963), (6795, 4177872), (6840, 4150386), (7248, 3916755), (7635, 3718224), (7695, 3689232), (8144, 3485835), (8154, 3481560), (8208, 3458655), (8607, 3298320), (9060, 3133404), (9162, 3098520), (9234, 3074360), (9671, 2935440), (9720, 2920642), (10180, 2788668), (10260, 2766924), (10872, 2611170), (11476, 2473740), (12080, 2350053), (12216, 2323890), (12231, 2321040), (12312, 2305770), (13590, 2088936), (13680, 2075193), (13743, 2065680), (14345, 1978992), (15270, 1859112), (15390, 1844616), (16308, 1740780), (17214, 1649160), (18120, 1566702), (18324, 1549260), (18468, 1537180), (19342, 1467720), (19440, 1460321), (20360, 1394334), (20385, 1392624), (20520, 1383462), (21744, 1305585), (22905, 1239408), (22952, 1236870), (23085, 1229744), (24432, 1161945), (24462, 1160520), (24624, 1152885), (25821, 1099440), (27180, 1044468), (27486, 1032840), (28690, 989496), (29013, 978480), (30540, 929556), (30780, 922308), (32616, 870390), (34428, 824580), (36240, 783351), (36648, 774630), (36693, 773680), (36936, 768590), (38684, 733860), (40720, 697167), (40770, 696312), (41040, 691731), (41229, 688560), (43035, 659664), (45810, 619704), (45904, 618435), (46170, 614872), (48355, 587088), (48924, 580260), (51642, 549720), (54360, 522234), (54972, 516420), (57380, 494748), (58026, 489240), (61080, 464778), (61155, 464208), (61560, 461154), (65232, 435195), (68715, 413136), (68856, 412290), (73296, 387315), (73386, 386840), (73872, 384295), (76859, 369360), (77368, 366930), (77463, 366480), (81540, 348156), (82458, 344280), (86070, 329832), (87039, 326160), (91620, 309852), (92340, 307436), (96710, 293544), (97848, 290130), (103284, 274860), (108720, 261117), (109944, 258210), (114760, 247374), (116052, 244620), (122160, 232389), (122310, 232104), (123120, 230577), (123687, 229520), (129105, 219888), (137430, 206568), (137712, 206145), (145065, 195696), (146772, 193420), (153718, 184680), (154736, 183465), (154926, 183240), (163080, 174078), (164916, 172140)]