262206720

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 252

約数和(自身を含む): 945020916

約数和(自身を除く): 682814196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 281, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 562, 576, 640, 648, 720, 729, 768, 810, 843, 864, 960, 972, 1080, 1124, 1152, 1215, 1280, 1296, 1405, 1440, 1458, 1620, 1686, 1728, 1920, 1944, 2160, 2248, 2304, 2430, 2529, 2592, 2810, 2880, 2916, 3240, 3372, 3456, 3645, 3840, 3888, 4215, 4320, 4496, 4860, 5058, 5184, 5620, 5760, 5832, 6480, 6744, 6912, 7290, 7587, 7776, 8430, 8640, 8992, 9720, 10116, 10368, 11240, 11520, 11664, 12645, 12960, 13488, 14580, 15174, 15552, 16860, 17280, 17984, 19440, 20232, 20736, 22480, 22761, 23328, 25290, 25920, 26976, 29160, 30348, 31104, 33720, 34560, 35968, 37935, 38880, 40464, 44960, 45522, 46656, 50580, 51840, 53952, 58320, 60696, 62208, 67440, 68283, 71936, 75870, 77760, 80928, 89920, 91044, 93312, 101160, 103680, 107904, 113805, 116640, 121392, 134880, 136566, 151740, 155520, 161856, 179840, 182088, 186624, 202320, 204849, 215808, 227610, 233280, 242784, 269760, 273132, 303480, 311040, 323712, 341415, 359680, 364176, 404640, 409698, 455220, 466560, 485568, 539520, 546264, 606960, 647424, 682830, 728352, 809280, 819396, 910440, 933120, 971136, 1024245, 1079040, 1092528, 1213920, 1365660, 1456704, 1618560, 1638792, 1820880, 1942272, 2048490, 2185056, 2427840, 2731320, 2913408, 3237120, 3277584, 3641760, 4096980, 4370112, 4855680, 5462640, 5826816, 6555168, 7283520, 8193960, 8740224, 9711360, 10925280, 13110336, 14567040, 16387920, 17480448, 21850560, 26220672, 29134080, 32775840, 43701120, 52441344, 65551680, 87402240, 131103360, 262206720]

約数ペア:

[(1, 262206720), (2, 131103360), (3, 87402240), (4, 65551680), (5, 52441344), (6, 43701120), (8, 32775840), (9, 29134080), (10, 26220672), (12, 21850560), (15, 17480448), (16, 16387920), (18, 14567040), (20, 13110336), (24, 10925280), (27, 9711360), (30, 8740224), (32, 8193960), (36, 7283520), (40, 6555168), (45, 5826816), (48, 5462640), (54, 4855680), (60, 4370112), (64, 4096980), (72, 3641760), (80, 3277584), (81, 3237120), (90, 2913408), (96, 2731320), (108, 2427840), (120, 2185056), (128, 2048490), (135, 1942272), (144, 1820880), (160, 1638792), (162, 1618560), (180, 1456704), (192, 1365660), (216, 1213920), (240, 1092528), (243, 1079040), (256, 1024245), (270, 971136), (281, 933120), (288, 910440), (320, 819396), (324, 809280), (360, 728352), (384, 682830), (405, 647424), (432, 606960), (480, 546264), (486, 539520), (540, 485568), (562, 466560), (576, 455220), (640, 409698), (648, 404640), (720, 364176), (729, 359680), (768, 341415), (810, 323712), (843, 311040), (864, 303480), (960, 273132), (972, 269760), (1080, 242784), (1124, 233280), (1152, 227610), (1215, 215808), (1280, 204849), (1296, 202320), (1405, 186624), (1440, 182088), (1458, 179840), (1620, 161856), (1686, 155520), (1728, 151740), (1920, 136566), (1944, 134880), (2160, 121392), (2248, 116640), (2304, 113805), (2430, 107904), (2529, 103680), (2592, 101160), (2810, 93312), (2880, 91044), (2916, 89920), (3240, 80928), (3372, 77760), (3456, 75870), (3645, 71936), (3840, 68283), (3888, 67440), (4215, 62208), (4320, 60696), (4496, 58320), (4860, 53952), (5058, 51840), (5184, 50580), (5620, 46656), (5760, 45522), (5832, 44960), (6480, 40464), (6744, 38880), (6912, 37935), (7290, 35968), (7587, 34560), (7776, 33720), (8430, 31104), (8640, 30348), (8992, 29160), (9720, 26976), (10116, 25920), (10368, 25290), (11240, 23328), (11520, 22761), (11664, 22480), (12645, 20736), (12960, 20232), (13488, 19440), (14580, 17984), (15174, 17280), (15552, 16860)]