812315520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1678

約数の個数: 256

約数和(自身を含む): 2977992000

約数和(自身を除く): 2165676480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 540, 576, 580, 640, 696, 720, 783, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1305, 1392, 1440, 1566, 1621, 1728, 1740, 1856, 1920, 2088, 2160, 2320, 2610, 2784, 2880, 3132, 3242, 3456, 3480, 3712, 3915, 4176, 4320, 4640, 4863, 5220, 5568, 5760, 6264, 6484, 6960, 7830, 8105, 8352, 8640, 9280, 9726, 10440, 11136, 12528, 12968, 13920, 14589, 15660, 16210, 16704, 17280, 18560, 19452, 20880, 24315, 25056, 25936, 27840, 29178, 31320, 32420, 33408, 38904, 41760, 43767, 47009, 48630, 50112, 51872, 55680, 58356, 62640, 64840, 72945, 77808, 83520, 87534, 94018, 97260, 100224, 103744, 116712, 125280, 129680, 141027, 145890, 155616, 167040, 175068, 188036, 194520, 207488, 218835, 233424, 235045, 250560, 259360, 282054, 291780, 311232, 350136, 376072, 389040, 423081, 437670, 466848, 470090, 501120, 518720, 564108, 583560, 622464, 700272, 705135, 752144, 778080, 846162, 875340, 933696, 940180, 1037440, 1128216, 1167120, 1269243, 1400544, 1410270, 1504288, 1556160, 1692324, 1750680, 1867392, 1880360, 2115405, 2256432, 2334240, 2538486, 2801088, 2820540, 3008576, 3112320, 3384648, 3501360, 3760720, 4230810, 4512864, 4668480, 5076972, 5602176, 5641080, 6017152, 6346215, 6769296, 7002720, 7521440, 8461620, 9025728, 9336960, 10153944, 11282160, 12692430, 13538592, 14005440, 15042880, 16923240, 18051456, 20307888, 22564320, 25384860, 27077184, 28010880, 30085760, 33846480, 40615776, 45128640, 50769720, 54154368, 67692960, 81231552, 90257280, 101539440, 135385920, 162463104, 203078880, 270771840, 406157760, 812315520]

約数ペア:

[(1, 812315520), (2, 406157760), (3, 270771840), (4, 203078880), (5, 162463104), (6, 135385920), (8, 101539440), (9, 90257280), (10, 81231552), (12, 67692960), (15, 54154368), (16, 50769720), (18, 45128640), (20, 40615776), (24, 33846480), (27, 30085760), (29, 28010880), (30, 27077184), (32, 25384860), (36, 22564320), (40, 20307888), (45, 18051456), (48, 16923240), (54, 15042880), (58, 14005440), (60, 13538592), (64, 12692430), (72, 11282160), (80, 10153944), (87, 9336960), (90, 9025728), (96, 8461620), (108, 7521440), (116, 7002720), (120, 6769296), (128, 6346215), (135, 6017152), (144, 5641080), (145, 5602176), (160, 5076972), (174, 4668480), (180, 4512864), (192, 4230810), (216, 3760720), (232, 3501360), (240, 3384648), (261, 3112320), (270, 3008576), (288, 2820540), (290, 2801088), (320, 2538486), (348, 2334240), (360, 2256432), (384, 2115405), (432, 1880360), (435, 1867392), (464, 1750680), (480, 1692324), (522, 1556160), (540, 1504288), (576, 1410270), (580, 1400544), (640, 1269243), (696, 1167120), (720, 1128216), (783, 1037440), (864, 940180), (870, 933696), (928, 875340), (960, 846162), (1044, 778080), (1080, 752144), (1152, 705135), (1160, 700272), (1305, 622464), (1392, 583560), (1440, 564108), (1566, 518720), (1621, 501120), (1728, 470090), (1740, 466848), (1856, 437670), (1920, 423081), (2088, 389040), (2160, 376072), (2320, 350136), (2610, 311232), (2784, 291780), (2880, 282054), (3132, 259360), (3242, 250560), (3456, 235045), (3480, 233424), (3712, 218835), (3915, 207488), (4176, 194520), (4320, 188036), (4640, 175068), (4863, 167040), (5220, 155616), (5568, 145890), (5760, 141027), (6264, 129680), (6484, 125280), (6960, 116712), (7830, 103744), (8105, 100224), (8352, 97260), (8640, 94018), (9280, 87534), (9726, 83520), (10440, 77808), (11136, 72945), (12528, 64840), (12968, 62640), (13920, 58356), (14589, 55680), (15660, 51872), (16210, 50112), (16704, 48630), (17280, 47009), (18560, 43767), (19452, 41760), (20880, 38904), (24315, 33408), (25056, 32420), (25936, 31320), (27840, 29178)]