401402880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 264

約数和(自身を含む): 1440825984

約数和(自身を除く): 1039423104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 281, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 562, 576, 620, 640, 720, 744, 768, 843, 930, 960, 992, 1024, 1116, 1124, 1152, 1240, 1280, 1395, 1405, 1440, 1488, 1536, 1686, 1860, 1920, 1984, 2232, 2248, 2304, 2480, 2529, 2560, 2790, 2810, 2880, 2976, 3072, 3372, 3720, 3840, 3968, 4215, 4464, 4496, 4608, 4960, 5058, 5120, 5580, 5620, 5760, 5952, 6744, 7440, 7680, 7936, 8430, 8711, 8928, 8992, 9216, 9920, 10116, 11160, 11240, 11520, 11904, 12645, 13488, 14880, 15360, 15872, 16860, 17422, 17856, 17984, 19840, 20232, 22320, 22480, 23040, 23808, 25290, 26133, 26976, 29760, 31744, 33720, 34844, 35712, 35968, 39680, 40464, 43555, 44640, 44960, 46080, 47616, 50580, 52266, 53952, 59520, 67440, 69688, 71424, 71936, 78399, 79360, 80928, 87110, 89280, 89920, 95232, 101160, 104532, 107904, 119040, 130665, 134880, 139376, 142848, 143872, 156798, 158720, 161856, 174220, 178560, 179840, 202320, 209064, 215808, 238080, 261330, 269760, 278752, 285696, 287744, 313596, 323712, 348440, 357120, 359680, 391995, 404640, 418128, 431616, 476160, 522660, 539520, 557504, 627192, 647424, 696880, 714240, 719360, 783990, 809280, 836256, 863232, 1045320, 1079040, 1115008, 1254384, 1294848, 1393760, 1428480, 1438720, 1567980, 1618560, 1672512, 2090640, 2158080, 2230016, 2508768, 2589696, 2787520, 3135960, 3237120, 3345024, 4181280, 4316160, 4460032, 5017536, 5575040, 6271920, 6474240, 6690048, 8362560, 8920064, 10035072, 11150080, 12543840, 12948480, 13380096, 16725120, 20070144, 22300160, 25087680, 26760192, 33450240, 40140288, 44600320, 50175360, 66900480, 80280576, 100350720, 133800960, 200701440, 401402880]

約数ペア:

[(1, 401402880), (2, 200701440), (3, 133800960), (4, 100350720), (5, 80280576), (6, 66900480), (8, 50175360), (9, 44600320), (10, 40140288), (12, 33450240), (15, 26760192), (16, 25087680), (18, 22300160), (20, 20070144), (24, 16725120), (30, 13380096), (31, 12948480), (32, 12543840), (36, 11150080), (40, 10035072), (45, 8920064), (48, 8362560), (60, 6690048), (62, 6474240), (64, 6271920), (72, 5575040), (80, 5017536), (90, 4460032), (93, 4316160), (96, 4181280), (120, 3345024), (124, 3237120), (128, 3135960), (144, 2787520), (155, 2589696), (160, 2508768), (180, 2230016), (186, 2158080), (192, 2090640), (240, 1672512), (248, 1618560), (256, 1567980), (279, 1438720), (281, 1428480), (288, 1393760), (310, 1294848), (320, 1254384), (360, 1115008), (372, 1079040), (384, 1045320), (465, 863232), (480, 836256), (496, 809280), (512, 783990), (558, 719360), (562, 714240), (576, 696880), (620, 647424), (640, 627192), (720, 557504), (744, 539520), (768, 522660), (843, 476160), (930, 431616), (960, 418128), (992, 404640), (1024, 391995), (1116, 359680), (1124, 357120), (1152, 348440), (1240, 323712), (1280, 313596), (1395, 287744), (1405, 285696), (1440, 278752), (1488, 269760), (1536, 261330), (1686, 238080), (1860, 215808), (1920, 209064), (1984, 202320), (2232, 179840), (2248, 178560), (2304, 174220), (2480, 161856), (2529, 158720), (2560, 156798), (2790, 143872), (2810, 142848), (2880, 139376), (2976, 134880), (3072, 130665), (3372, 119040), (3720, 107904), (3840, 104532), (3968, 101160), (4215, 95232), (4464, 89920), (4496, 89280), (4608, 87110), (4960, 80928), (5058, 79360), (5120, 78399), (5580, 71936), (5620, 71424), (5760, 69688), (5952, 67440), (6744, 59520), (7440, 53952), (7680, 52266), (7936, 50580), (8430, 47616), (8711, 46080), (8928, 44960), (8992, 44640), (9216, 43555), (9920, 40464), (10116, 39680), (11160, 35968), (11240, 35712), (11520, 34844), (11904, 33720), (12645, 31744), (13488, 29760), (14880, 26976), (15360, 26133), (15872, 25290), (16860, 23808), (17422, 23040), (17856, 22480), (17984, 22320), (19840, 20232)]