428290560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 240

約数和(自身を含む): 1536832440

約数和(自身を除く): 1108541880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 641, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1282, 1305, 1392, 1440, 1536, 1740, 1856, 1920, 1923, 2088, 2304, 2320, 2560, 2564, 2610, 2784, 2880, 3205, 3480, 3712, 3840, 3846, 4176, 4608, 4640, 5128, 5220, 5568, 5760, 5769, 6410, 6960, 7424, 7680, 7692, 8352, 9280, 9615, 10256, 10440, 11136, 11520, 11538, 12820, 13920, 14848, 15384, 16704, 18560, 18589, 19230, 20512, 20880, 22272, 23040, 23076, 25640, 27840, 28845, 30768, 33408, 37120, 37178, 38460, 41024, 41760, 44544, 46152, 51280, 55680, 55767, 57690, 61536, 66816, 74240, 74356, 76920, 82048, 83520, 92304, 92945, 102560, 111360, 111534, 115380, 123072, 133632, 148712, 153840, 164096, 167040, 167301, 184608, 185890, 205120, 222720, 223068, 230760, 246144, 278835, 297424, 307680, 328192, 334080, 334602, 369216, 371780, 410240, 446136, 461520, 492288, 557670, 594848, 615360, 668160, 669204, 738432, 743560, 820480, 836505, 892272, 923040, 984576, 1115340, 1189696, 1230720, 1338408, 1476864, 1487120, 1640960, 1673010, 1784544, 1846080, 2230680, 2379392, 2461440, 2676816, 2953728, 2974240, 3346020, 3569088, 3692160, 4461360, 4758784, 4922880, 5353632, 5948480, 6692040, 7138176, 7384320, 8922720, 9517568, 10707264, 11896960, 13384080, 14276352, 14768640, 17845440, 21414528, 23793920, 26768160, 28552704, 35690880, 42829056, 47587840, 53536320, 71381760, 85658112, 107072640, 142763520, 214145280, 428290560]

約数ペア:

[(1, 428290560), (2, 214145280), (3, 142763520), (4, 107072640), (5, 85658112), (6, 71381760), (8, 53536320), (9, 47587840), (10, 42829056), (12, 35690880), (15, 28552704), (16, 26768160), (18, 23793920), (20, 21414528), (24, 17845440), (29, 14768640), (30, 14276352), (32, 13384080), (36, 11896960), (40, 10707264), (45, 9517568), (48, 8922720), (58, 7384320), (60, 7138176), (64, 6692040), (72, 5948480), (80, 5353632), (87, 4922880), (90, 4758784), (96, 4461360), (116, 3692160), (120, 3569088), (128, 3346020), (144, 2974240), (145, 2953728), (160, 2676816), (174, 2461440), (180, 2379392), (192, 2230680), (232, 1846080), (240, 1784544), (256, 1673010), (261, 1640960), (288, 1487120), (290, 1476864), (320, 1338408), (348, 1230720), (360, 1189696), (384, 1115340), (435, 984576), (464, 923040), (480, 892272), (512, 836505), (522, 820480), (576, 743560), (580, 738432), (640, 669204), (641, 668160), (696, 615360), (720, 594848), (768, 557670), (870, 492288), (928, 461520), (960, 446136), (1044, 410240), (1152, 371780), (1160, 369216), (1280, 334602), (1282, 334080), (1305, 328192), (1392, 307680), (1440, 297424), (1536, 278835), (1740, 246144), (1856, 230760), (1920, 223068), (1923, 222720), (2088, 205120), (2304, 185890), (2320, 184608), (2560, 167301), (2564, 167040), (2610, 164096), (2784, 153840), (2880, 148712), (3205, 133632), (3480, 123072), (3712, 115380), (3840, 111534), (3846, 111360), (4176, 102560), (4608, 92945), (4640, 92304), (5128, 83520), (5220, 82048), (5568, 76920), (5760, 74356), (5769, 74240), (6410, 66816), (6960, 61536), (7424, 57690), (7680, 55767), (7692, 55680), (8352, 51280), (9280, 46152), (9615, 44544), (10256, 41760), (10440, 41024), (11136, 38460), (11520, 37178), (11538, 37120), (12820, 33408), (13920, 30768), (14848, 28845), (15384, 27840), (16704, 25640), (18560, 23076), (18589, 23040), (19230, 22272), (20512, 20880)]