815965920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 576

約数和(自身を含む): 3603640320

約数和(自身を除く): 2787674400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 121, 126, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 198, 210, 216, 220, 223, 224, 231, 240, 242, 252, 264, 270, 280, 288, 297, 308, 315, 330, 336, 352, 360, 363, 378, 385, 396, 420, 432, 440, 446, 462, 480, 484, 495, 504, 528, 540, 560, 594, 605, 616, 630, 660, 669, 672, 693, 720, 726, 756, 770, 792, 840, 847, 864, 880, 892, 924, 945, 968, 990, 1008, 1056, 1080, 1089, 1115, 1120, 1155, 1188, 1210, 1232, 1260, 1320, 1338, 1386, 1440, 1452, 1485, 1512, 1540, 1561, 1584, 1680, 1694, 1760, 1784, 1815, 1848, 1890, 1936, 1980, 2007, 2016, 2079, 2160, 2178, 2230, 2310, 2376, 2420, 2453, 2464, 2520, 2541, 2640, 2676, 2772, 2904, 2970, 3024, 3080, 3122, 3168, 3267, 3345, 3360, 3388, 3465, 3568, 3630, 3696, 3780, 3872, 3960, 4014, 4158, 4235, 4320, 4356, 4460, 4620, 4683, 4752, 4840, 4906, 5040, 5082, 5280, 5352, 5445, 5544, 5808, 5940, 6021, 6048, 6160, 6244, 6534, 6690, 6776, 6930, 7136, 7260, 7359, 7392, 7560, 7623, 7805, 7920, 8028, 8316, 8470, 8712, 8920, 9240, 9366, 9504, 9680, 9812, 10035, 10080, 10164, 10395, 10704, 10890, 11088, 11616, 11880, 12042, 12265, 12320, 12488, 12705, 13068, 13380, 13552, 13860, 14049, 14520, 14718, 15120, 15246, 15610, 15840, 16056, 16335, 16632, 16940, 17171, 17424, 17840, 18480, 18732, 19360, 19624, 20070, 20328, 20790, 21408, 21780, 22077, 22176, 22869, 23415, 23760, 24084, 24530, 24976, 25410, 26136, 26760, 26983, 27104, 27720, 28098, 29040, 29436, 30105, 30240, 30492, 31220, 32112, 32670, 33264, 33880, 34342, 34848, 35680, 36795, 36960, 37464, 38115, 39248, 40140, 40656, 41580, 42147, 43560, 44154, 45738, 46830, 47520, 48168, 49060, 49952, 50820, 51513, 52272, 53520, 53966, 55440, 56196, 58080, 58872, 60210, 60984, 62440, 64224, 65340, 66231, 66528, 67760, 68684, 70245, 73590, 74928, 76230, 78496, 80280, 80949, 81312, 83160, 84294, 85855, 87120, 88308, 91476, 93660, 96336, 98120, 101640, 103026, 104544, 107040, 107932, 110385, 110880, 112392, 114345, 117744, 120420, 121968, 124880, 130680, 132462, 134915, 135520, 137368, 140490, 147180, 149856, 152460, 154539, 160560, 161898, 166320, 168588, 171710, 174240, 176616, 182952, 187320, 188881, 192672, 196240, 203280, 206052, 210735, 215864, 220770, 224784, 228690, 235488, 240840, 242847, 243936, 249760, 257565, 261360, 264924, 269830, 274736, 280980, 294360, 304920, 309078, 321120, 323796, 331155, 332640, 337176, 343420, 353232, 365904, 374640, 377762, 392480, 404745, 406560, 412104, 421470, 431728, 441540, 449568, 457380, 463617, 481680, 485694, 515130, 522720, 529848, 539660, 549472, 561960, 566643, 588720, 609840, 618156, 647592, 662310, 674352, 686840, 706464, 728541, 731808, 749280, 755524, 772695, 809490, 824208, 842940, 863456, 883080, 914760, 927234, 944405, 963360, 971388, 1030260, 1059696, 1079320, 1123920, 1133286, 1177440, 1214235, 1219680, 1236312, 1295184, 1324620, 1348704, 1373680, 1457082, 1511048, 1545390, 1618980, 1648416, 1685880, 1699929, 1766160, 1829520, 1854468, 1888810, 1942776, 2060520, 2119392, 2158640, 2247840, 2266572, 2318085, 2428470, 2472624, 2590368, 2649240, 2747360, 2833215, 2914164, 3022096, 3090780, 3237960, 3371760, 3399858, 3532320, 3642705, 3659040, 3708936, 3777620, 3885552, 4121040, 4317280, 4533144, 4636170, 4856940, 4945248, 5099787, 5298480, 5666430, 5828328, 6044192, 6181560, 6475920, 6743520, 6799716, 7285410, 7417872, 7555240, 7771104, 8242080, 8499645, 9066288, 9272340, 9713880, 10199574, 10596960, 11332860, 11656656, 12363120, 12951840, 13599432, 14570820, 14835744, 15110480, 16999290, 18132576, 18544680, 19427760, 20399148, 22665720, 23313312, 24726240, 25498935, 27198864, 29141640, 30220960, 33998580, 37089360, 38855520, 40798296, 45331440, 50997870, 54397728, 58283280, 67997160, 74178720, 81596592, 90662880, 101995740, 116566560, 135994320, 163193184, 203991480, 271988640, 407982960, 815965920]

約数ペア:

[(1, 815965920), (2, 407982960), (3, 271988640), (4, 203991480), (5, 163193184), (6, 135994320), (7, 116566560), (8, 101995740), (9, 90662880), (10, 81596592), (11, 74178720), (12, 67997160), (14, 58283280), (15, 54397728), (16, 50997870), (18, 45331440), (20, 40798296), (21, 38855520), (22, 37089360), (24, 33998580), (27, 30220960), (28, 29141640), (30, 27198864), (32, 25498935), (33, 24726240), (35, 23313312), (36, 22665720), (40, 20399148), (42, 19427760), (44, 18544680), (45, 18132576), (48, 16999290), (54, 15110480), (55, 14835744), (56, 14570820), (60, 13599432), (63, 12951840), (66, 12363120), (70, 11656656), (72, 11332860), (77, 10596960), (80, 10199574), (84, 9713880), (88, 9272340), (90, 9066288), (96, 8499645), (99, 8242080), (105, 7771104), (108, 7555240), (110, 7417872), (112, 7285410), (120, 6799716), (121, 6743520), (126, 6475920), (132, 6181560), (135, 6044192), (140, 5828328), (144, 5666430), (154, 5298480), (160, 5099787), (165, 4945248), (168, 4856940), (176, 4636170), (180, 4533144), (189, 4317280), (198, 4121040), (210, 3885552), (216, 3777620), (220, 3708936), (223, 3659040), (224, 3642705), (231, 3532320), (240, 3399858), (242, 3371760), (252, 3237960), (264, 3090780), (270, 3022096), (280, 2914164), (288, 2833215), (297, 2747360), (308, 2649240), (315, 2590368), (330, 2472624), (336, 2428470), (352, 2318085), (360, 2266572), (363, 2247840), (378, 2158640), (385, 2119392), (396, 2060520), (420, 1942776), (432, 1888810), (440, 1854468), (446, 1829520), (462, 1766160), (480, 1699929), (484, 1685880), (495, 1648416), (504, 1618980), (528, 1545390), (540, 1511048), (560, 1457082), (594, 1373680), (605, 1348704), (616, 1324620), (630, 1295184), (660, 1236312), (669, 1219680), (672, 1214235), (693, 1177440), (720, 1133286), (726, 1123920), (756, 1079320), (770, 1059696), (792, 1030260), (840, 971388), (847, 963360), (864, 944405), (880, 927234), (892, 914760), (924, 883080), (945, 863456), (968, 842940), (990, 824208), (1008, 809490), (1056, 772695), (1080, 755524), (1089, 749280), (1115, 731808), (1120, 728541), (1155, 706464), (1188, 686840), (1210, 674352), (1232, 662310), (1260, 647592), (1320, 618156), (1338, 609840), (1386, 588720), (1440, 566643), (1452, 561960), (1485, 549472), (1512, 539660), (1540, 529848), (1561, 522720), (1584, 515130), (1680, 485694), (1694, 481680), (1760, 463617), (1784, 457380), (1815, 449568), (1848, 441540), (1890, 431728), (1936, 421470), (1980, 412104), (2007, 406560), (2016, 404745), (2079, 392480), (2160, 377762), (2178, 374640), (2230, 365904), (2310, 353232), (2376, 343420), (2420, 337176), (2453, 332640), (2464, 331155), (2520, 323796), (2541, 321120), (2640, 309078), (2676, 304920), (2772, 294360), (2904, 280980), (2970, 274736), (3024, 269830), (3080, 264924), (3122, 261360), (3168, 257565), (3267, 249760), (3345, 243936), (3360, 242847), (3388, 240840), (3465, 235488), (3568, 228690), (3630, 224784), (3696, 220770), (3780, 215864), (3872, 210735), (3960, 206052), (4014, 203280), (4158, 196240), (4235, 192672), (4320, 188881), (4356, 187320), (4460, 182952), (4620, 176616), (4683, 174240), (4752, 171710), (4840, 168588), (4906, 166320), (5040, 161898), (5082, 160560), (5280, 154539), (5352, 152460), (5445, 149856), (5544, 147180), (5808, 140490), (5940, 137368), (6021, 135520), (6048, 134915), (6160, 132462), (6244, 130680), (6534, 124880), (6690, 121968), (6776, 120420), (6930, 117744), (7136, 114345), (7260, 112392), (7359, 110880), (7392, 110385), (7560, 107932), (7623, 107040), (7805, 104544), (7920, 103026), (8028, 101640), (8316, 98120), (8470, 96336), (8712, 93660), (8920, 91476), (9240, 88308), (9366, 87120), (9504, 85855), (9680, 84294), (9812, 83160), (10035, 81312), (10080, 80949), (10164, 80280), (10395, 78496), (10704, 76230), (10890, 74928), (11088, 73590), (11616, 70245), (11880, 68684), (12042, 67760), (12265, 66528), (12320, 66231), (12488, 65340), (12705, 64224), (13068, 62440), (13380, 60984), (13552, 60210), (13860, 58872), (14049, 58080), (14520, 56196), (14718, 55440), (15120, 53966), (15246, 53520), (15610, 52272), (15840, 51513), (16056, 50820), (16335, 49952), (16632, 49060), (16940, 48168), (17171, 47520), (17424, 46830), (17840, 45738), (18480, 44154), (18732, 43560), (19360, 42147), (19624, 41580), (20070, 40656), (20328, 40140), (20790, 39248), (21408, 38115), (21780, 37464), (22077, 36960), (22176, 36795), (22869, 35680), (23415, 34848), (23760, 34342), (24084, 33880), (24530, 33264), (24976, 32670), (25410, 32112), (26136, 31220), (26760, 30492), (26983, 30240), (27104, 30105), (27720, 29436), (28098, 29040)]