786431520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 288

約数和(自身を含む): 3119800320

約数和(自身を除く): 2333368800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 480, 488, 504, 549, 560, 610, 630, 672, 720, 732, 840, 854, 915, 976, 1008, 1098, 1120, 1220, 1260, 1279, 1281, 1440, 1464, 1680, 1708, 1830, 1952, 2016, 2135, 2196, 2440, 2520, 2558, 2562, 2745, 2928, 3360, 3416, 3660, 3837, 3843, 4270, 4392, 4880, 5040, 5116, 5124, 5490, 5856, 6395, 6405, 6832, 7320, 7674, 7686, 8540, 8784, 8953, 9760, 10080, 10232, 10248, 10980, 11511, 12790, 12810, 13664, 14640, 15348, 15372, 17080, 17568, 17906, 19185, 19215, 20464, 20496, 21960, 23022, 25580, 25620, 26859, 29280, 30696, 30744, 34160, 35812, 38370, 38430, 40928, 40992, 43920, 44765, 46044, 51160, 51240, 53718, 57555, 61392, 61488, 68320, 71624, 76740, 76860, 78019, 80577, 87840, 89530, 92088, 102320, 102480, 107436, 115110, 122784, 122976, 134295, 143248, 153480, 153720, 156038, 161154, 179060, 184176, 204640, 204960, 214872, 230220, 234057, 268590, 286496, 306960, 307440, 312076, 322308, 358120, 368352, 390095, 402885, 429744, 460440, 468114, 537180, 546133, 613920, 614880, 624152, 644616, 702171, 716240, 780190, 805770, 859488, 920880, 936228, 1074360, 1092266, 1170285, 1248304, 1289232, 1404342, 1432480, 1560380, 1611540, 1638399, 1841760, 1872456, 2148720, 2184532, 2340570, 2496608, 2578464, 2730665, 2808684, 3120760, 3223080, 3276798, 3510855, 3744912, 4297440, 4369064, 4681140, 4915197, 5461330, 5617368, 6241520, 6446160, 6553596, 7021710, 7489824, 8191995, 8738128, 9362280, 9830394, 10922660, 11234736, 12483040, 12892320, 13107192, 14043420, 16383990, 17476256, 18724560, 19660788, 21845320, 22469472, 24575985, 26214384, 28086840, 32767980, 37449120, 39321576, 43690640, 49151970, 52428768, 56173680, 65535960, 78643152, 87381280, 98303940, 112347360, 131071920, 157286304, 196607880, 262143840, 393215760, 786431520]

約数ペア:

[(1, 786431520), (2, 393215760), (3, 262143840), (4, 196607880), (5, 157286304), (6, 131071920), (7, 112347360), (8, 98303940), (9, 87381280), (10, 78643152), (12, 65535960), (14, 56173680), (15, 52428768), (16, 49151970), (18, 43690640), (20, 39321576), (21, 37449120), (24, 32767980), (28, 28086840), (30, 26214384), (32, 24575985), (35, 22469472), (36, 21845320), (40, 19660788), (42, 18724560), (45, 17476256), (48, 16383990), (56, 14043420), (60, 13107192), (61, 12892320), (63, 12483040), (70, 11234736), (72, 10922660), (80, 9830394), (84, 9362280), (90, 8738128), (96, 8191995), (105, 7489824), (112, 7021710), (120, 6553596), (122, 6446160), (126, 6241520), (140, 5617368), (144, 5461330), (160, 4915197), (168, 4681140), (180, 4369064), (183, 4297440), (210, 3744912), (224, 3510855), (240, 3276798), (244, 3223080), (252, 3120760), (280, 2808684), (288, 2730665), (305, 2578464), (315, 2496608), (336, 2340570), (360, 2184532), (366, 2148720), (420, 1872456), (427, 1841760), (480, 1638399), (488, 1611540), (504, 1560380), (549, 1432480), (560, 1404342), (610, 1289232), (630, 1248304), (672, 1170285), (720, 1092266), (732, 1074360), (840, 936228), (854, 920880), (915, 859488), (976, 805770), (1008, 780190), (1098, 716240), (1120, 702171), (1220, 644616), (1260, 624152), (1279, 614880), (1281, 613920), (1440, 546133), (1464, 537180), (1680, 468114), (1708, 460440), (1830, 429744), (1952, 402885), (2016, 390095), (2135, 368352), (2196, 358120), (2440, 322308), (2520, 312076), (2558, 307440), (2562, 306960), (2745, 286496), (2928, 268590), (3360, 234057), (3416, 230220), (3660, 214872), (3837, 204960), (3843, 204640), (4270, 184176), (4392, 179060), (4880, 161154), (5040, 156038), (5116, 153720), (5124, 153480), (5490, 143248), (5856, 134295), (6395, 122976), (6405, 122784), (6832, 115110), (7320, 107436), (7674, 102480), (7686, 102320), (8540, 92088), (8784, 89530), (8953, 87840), (9760, 80577), (10080, 78019), (10232, 76860), (10248, 76740), (10980, 71624), (11511, 68320), (12790, 61488), (12810, 61392), (13664, 57555), (14640, 53718), (15348, 51240), (15372, 51160), (17080, 46044), (17568, 44765), (17906, 43920), (19185, 40992), (19215, 40928), (20464, 38430), (20496, 38370), (21960, 35812), (23022, 34160), (25580, 30744), (25620, 30696), (26859, 29280)]