491494080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 448

約数和(自身を含む): 1995586560

約数和(自身を除く): 1504092480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 61, 64, 66, 70, 77, 80, 84, 88, 96, 105, 109, 110, 112, 120, 122, 132, 140, 154, 160, 165, 168, 176, 183, 192, 210, 218, 220, 224, 231, 240, 244, 264, 280, 305, 308, 320, 327, 330, 336, 352, 366, 385, 420, 427, 436, 440, 448, 462, 480, 488, 528, 545, 560, 610, 616, 654, 660, 671, 672, 704, 732, 763, 770, 840, 854, 872, 880, 915, 924, 960, 976, 1056, 1090, 1120, 1155, 1199, 1220, 1232, 1281, 1308, 1320, 1342, 1344, 1464, 1526, 1540, 1635, 1680, 1708, 1744, 1760, 1830, 1848, 1952, 2013, 2112, 2135, 2180, 2240, 2289, 2310, 2398, 2440, 2464, 2562, 2616, 2640, 2684, 2928, 3052, 3080, 3270, 3355, 3360, 3416, 3488, 3520, 3597, 3660, 3696, 3815, 3904, 4026, 4270, 4360, 4578, 4620, 4697, 4796, 4880, 4928, 5124, 5232, 5280, 5368, 5856, 5995, 6104, 6160, 6405, 6540, 6649, 6710, 6720, 6832, 6976, 7194, 7320, 7392, 7630, 8052, 8393, 8540, 8720, 9156, 9240, 9394, 9592, 9760, 10065, 10248, 10464, 10560, 10736, 11445, 11712, 11990, 12208, 12320, 12810, 13080, 13298, 13420, 13664, 14091, 14388, 14640, 14784, 15260, 16104, 16786, 17080, 17440, 17985, 18312, 18480, 18788, 19184, 19520, 19947, 20130, 20496, 20928, 21472, 22890, 23485, 23980, 24416, 24640, 25179, 25620, 26160, 26596, 26840, 27328, 28182, 28776, 29280, 30520, 32208, 33245, 33572, 34160, 34880, 35970, 36624, 36960, 37576, 38368, 39894, 40260, 40992, 41965, 42944, 45780, 46543, 46970, 47960, 48832, 50358, 51240, 52320, 53192, 53680, 56364, 57552, 58560, 61040, 64416, 66490, 67144, 68320, 70455, 71940, 73139, 73248, 73920, 75152, 76736, 79788, 80520, 81984, 83930, 91560, 93086, 93940, 95920, 99735, 100716, 102480, 104640, 106384, 107360, 112728, 115104, 122080, 125895, 128832, 132980, 134288, 136640, 139629, 140910, 143880, 146278, 146496, 150304, 159576, 161040, 167860, 183120, 186172, 187880, 191840, 199470, 201432, 204960, 212768, 214720, 219417, 225456, 230208, 232715, 244160, 251790, 265960, 268576, 279258, 281820, 287760, 292556, 300608, 319152, 322080, 335720, 365695, 366240, 372344, 375760, 383680, 398940, 402864, 409920, 425536, 438834, 450912, 465430, 503580, 511973, 531920, 537152, 558516, 563640, 575520, 585112, 638304, 644160, 671440, 698145, 731390, 732480, 744688, 751520, 797880, 805728, 877668, 901824, 930860, 1007160, 1023946, 1063840, 1097085, 1117032, 1127280, 1151040, 1170224, 1276608, 1342880, 1396290, 1462780, 1489376, 1503040, 1535919, 1595760, 1611456, 1755336, 1861720, 2014320, 2047892, 2127680, 2194170, 2234064, 2254560, 2340448, 2559865, 2685760, 2792580, 2925560, 2978752, 3071838, 3191520, 3510672, 3723440, 4028640, 4095784, 4388340, 4468128, 4509120, 4680896, 5119730, 5585160, 5851120, 6143676, 6383040, 7021344, 7446880, 7679595, 8057280, 8191568, 8776680, 8936256, 10239460, 11170320, 11702240, 12287352, 14042688, 14893760, 15359190, 16383136, 17553360, 20478920, 22340640, 23404480, 24574704, 30718380, 32766272, 35106720, 40957840, 44681280, 49149408, 61436760, 70213440, 81915680, 98298816, 122873520, 163831360, 245747040, 491494080]

約数ペア:

[(1, 491494080), (2, 245747040), (3, 163831360), (4, 122873520), (5, 98298816), (6, 81915680), (7, 70213440), (8, 61436760), (10, 49149408), (11, 44681280), (12, 40957840), (14, 35106720), (15, 32766272), (16, 30718380), (20, 24574704), (21, 23404480), (22, 22340640), (24, 20478920), (28, 17553360), (30, 16383136), (32, 15359190), (33, 14893760), (35, 14042688), (40, 12287352), (42, 11702240), (44, 11170320), (48, 10239460), (55, 8936256), (56, 8776680), (60, 8191568), (61, 8057280), (64, 7679595), (66, 7446880), (70, 7021344), (77, 6383040), (80, 6143676), (84, 5851120), (88, 5585160), (96, 5119730), (105, 4680896), (109, 4509120), (110, 4468128), (112, 4388340), (120, 4095784), (122, 4028640), (132, 3723440), (140, 3510672), (154, 3191520), (160, 3071838), (165, 2978752), (168, 2925560), (176, 2792580), (183, 2685760), (192, 2559865), (210, 2340448), (218, 2254560), (220, 2234064), (224, 2194170), (231, 2127680), (240, 2047892), (244, 2014320), (264, 1861720), (280, 1755336), (305, 1611456), (308, 1595760), (320, 1535919), (327, 1503040), (330, 1489376), (336, 1462780), (352, 1396290), (366, 1342880), (385, 1276608), (420, 1170224), (427, 1151040), (436, 1127280), (440, 1117032), (448, 1097085), (462, 1063840), (480, 1023946), (488, 1007160), (528, 930860), (545, 901824), (560, 877668), (610, 805728), (616, 797880), (654, 751520), (660, 744688), (671, 732480), (672, 731390), (704, 698145), (732, 671440), (763, 644160), (770, 638304), (840, 585112), (854, 575520), (872, 563640), (880, 558516), (915, 537152), (924, 531920), (960, 511973), (976, 503580), (1056, 465430), (1090, 450912), (1120, 438834), (1155, 425536), (1199, 409920), (1220, 402864), (1232, 398940), (1281, 383680), (1308, 375760), (1320, 372344), (1342, 366240), (1344, 365695), (1464, 335720), (1526, 322080), (1540, 319152), (1635, 300608), (1680, 292556), (1708, 287760), (1744, 281820), (1760, 279258), (1830, 268576), (1848, 265960), (1952, 251790), (2013, 244160), (2112, 232715), (2135, 230208), (2180, 225456), (2240, 219417), (2289, 214720), (2310, 212768), (2398, 204960), (2440, 201432), (2464, 199470), (2562, 191840), (2616, 187880), (2640, 186172), (2684, 183120), (2928, 167860), (3052, 161040), (3080, 159576), (3270, 150304), (3355, 146496), (3360, 146278), (3416, 143880), (3488, 140910), (3520, 139629), (3597, 136640), (3660, 134288), (3696, 132980), (3815, 128832), (3904, 125895), (4026, 122080), (4270, 115104), (4360, 112728), (4578, 107360), (4620, 106384), (4697, 104640), (4796, 102480), (4880, 100716), (4928, 99735), (5124, 95920), (5232, 93940), (5280, 93086), (5368, 91560), (5856, 83930), (5995, 81984), (6104, 80520), (6160, 79788), (6405, 76736), (6540, 75152), (6649, 73920), (6710, 73248), (6720, 73139), (6832, 71940), (6976, 70455), (7194, 68320), (7320, 67144), (7392, 66490), (7630, 64416), (8052, 61040), (8393, 58560), (8540, 57552), (8720, 56364), (9156, 53680), (9240, 53192), (9394, 52320), (9592, 51240), (9760, 50358), (10065, 48832), (10248, 47960), (10464, 46970), (10560, 46543), (10736, 45780), (11445, 42944), (11712, 41965), (11990, 40992), (12208, 40260), (12320, 39894), (12810, 38368), (13080, 37576), (13298, 36960), (13420, 36624), (13664, 35970), (14091, 34880), (14388, 34160), (14640, 33572), (14784, 33245), (15260, 32208), (16104, 30520), (16786, 29280), (17080, 28776), (17440, 28182), (17985, 27328), (18312, 26840), (18480, 26596), (18788, 26160), (19184, 25620), (19520, 25179), (19947, 24640), (20130, 24416), (20496, 23980), (20928, 23485), (21472, 22890)]