393310080

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{281}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 1415188800

約数和(自身を除く): 1021878720

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, 270, 281, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 562, 576, 640, 648, 720, 729, 810, 843, 864, 960, 972, 1080, 1124, 1152, 1215, 1296, 1405, 1440, 1458, 1620, 1686, 1728, 1920, 1944, 2160, 2187, 2248, 2430, 2529, 2592, 2810, 2880, 2916, 3240, 3372, 3456, 3645, 3888, 4215, 4320, 4374, 4496, 4860, 5058, 5184, 5620, 5760, 5832, 6480, 6744, 7290, 7587, 7776, 8430, 8640, 8748, 8992, 9720, 10116, 10368, 10935, 11240, 11664, 12645, 12960, 13488, 14580, 15174, 15552, 16860, 17280, 17496, 17984, 19440, 20232, 21870, 22480, 22761, 23328, 25290, 25920, 26976, 29160, 30348, 31104, 33720, 34992, 35968, 37935, 38880, 40464, 43740, 44960, 45522, 46656, 50580, 51840, 53952, 58320, 60696, 67440, 68283, 69984, 75870, 77760, 80928, 87480, 89920, 91044, 93312, 101160, 107904, 113805, 116640, 121392, 134880, 136566, 139968, 151740, 155520, 161856, 174960, 179840, 182088, 202320, 204849, 227610, 233280, 242784, 269760, 273132, 279936, 303480, 323712, 341415, 349920, 364176, 404640, 409698, 455220, 466560, 485568, 539520, 546264, 606960, 614547, 682830, 699840, 728352, 809280, 819396, 910440, 971136, 1024245, 1092528, 1213920, 1229094, 1365660, 1399680, 1456704, 1618560, 1638792, 1820880, 2048490, 2185056, 2427840, 2458188, 2731320, 2913408, 3072735, 3277584, 3641760, 4096980, 4370112, 4855680, 4916376, 5462640, 6145470, 6555168, 7283520, 8193960, 8740224, 9832752, 10925280, 12290940, 13110336, 14567040, 16387920, 19665504, 21850560, 24581880, 26220672, 32775840, 39331008, 43701120, 49163760, 65551680, 78662016, 98327520, 131103360, 196655040, 393310080]

約数ペア:

[(1, 393310080), (2, 196655040), (3, 131103360), (4, 98327520), (5, 78662016), (6, 65551680), (8, 49163760), (9, 43701120), (10, 39331008), (12, 32775840), (15, 26220672), (16, 24581880), (18, 21850560), (20, 19665504), (24, 16387920), (27, 14567040), (30, 13110336), (32, 12290940), (36, 10925280), (40, 9832752), (45, 8740224), (48, 8193960), (54, 7283520), (60, 6555168), (64, 6145470), (72, 5462640), (80, 4916376), (81, 4855680), (90, 4370112), (96, 4096980), (108, 3641760), (120, 3277584), (128, 3072735), (135, 2913408), (144, 2731320), (160, 2458188), (162, 2427840), (180, 2185056), (192, 2048490), (216, 1820880), (240, 1638792), (243, 1618560), (270, 1456704), (281, 1399680), (288, 1365660), (320, 1229094), (324, 1213920), (360, 1092528), (384, 1024245), (405, 971136), (432, 910440), (480, 819396), (486, 809280), (540, 728352), (562, 699840), (576, 682830), (640, 614547), (648, 606960), (720, 546264), (729, 539520), (810, 485568), (843, 466560), (864, 455220), (960, 409698), (972, 404640), (1080, 364176), (1124, 349920), (1152, 341415), (1215, 323712), (1296, 303480), (1405, 279936), (1440, 273132), (1458, 269760), (1620, 242784), (1686, 233280), (1728, 227610), (1920, 204849), (1944, 202320), (2160, 182088), (2187, 179840), (2248, 174960), (2430, 161856), (2529, 155520), (2592, 151740), (2810, 139968), (2880, 136566), (2916, 134880), (3240, 121392), (3372, 116640), (3456, 113805), (3645, 107904), (3888, 101160), (4215, 93312), (4320, 91044), (4374, 89920), (4496, 87480), (4860, 80928), (5058, 77760), (5184, 75870), (5620, 69984), (5760, 68283), (5832, 67440), (6480, 60696), (6744, 58320), (7290, 53952), (7587, 51840), (7776, 50580), (8430, 46656), (8640, 45522), (8748, 44960), (8992, 43740), (9720, 40464), (10116, 38880), (10368, 37935), (10935, 35968), (11240, 34992), (11664, 33720), (12645, 31104), (12960, 30348), (13488, 29160), (14580, 26976), (15174, 25920), (15552, 25290), (16860, 23328), (17280, 22761), (17496, 22480), (17984, 21870), (19440, 20232)]