685727520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:567

約数の個数: 192

約数和(自身を含む): 2273080320

約数和(自身を除く): 1587352800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 179, 184, 230, 240, 276, 345, 347, 358, 368, 460, 480, 537, 552, 690, 694, 716, 736, 895, 920, 1041, 1074, 1104, 1380, 1388, 1432, 1735, 1790, 1840, 2082, 2148, 2208, 2685, 2760, 2776, 2864, 3470, 3580, 3680, 4117, 4164, 4296, 5205, 5370, 5520, 5552, 5728, 6940, 7160, 7981, 8234, 8328, 8592, 10410, 10740, 11040, 11104, 12351, 13880, 14320, 15962, 16468, 16656, 17184, 20585, 20820, 21480, 23943, 24702, 27760, 28640, 31924, 32936, 33312, 39905, 41170, 41640, 42960, 47886, 49404, 55520, 61755, 62113, 63848, 65872, 79810, 82340, 83280, 85920, 95772, 98808, 119715, 123510, 124226, 127696, 131744, 159620, 164680, 166560, 186339, 191544, 197616, 239430, 247020, 248452, 255392, 310565, 319240, 329360, 372678, 383088, 395232, 478860, 494040, 496904, 621130, 638480, 658720, 745356, 766176, 931695, 957720, 988080, 993808, 1242260, 1276960, 1428599, 1490712, 1863390, 1915440, 1976160, 1987616, 2484520, 2857198, 2981424, 3726780, 3830880, 4285797, 4969040, 5714396, 5962848, 7142995, 7453560, 8571594, 9938080, 11428792, 14285990, 14907120, 17143188, 21428985, 22857584, 28571980, 29814240, 34286376, 42857970, 45715168, 57143960, 68572752, 85715940, 114287920, 137145504, 171431880, 228575840, 342863760, 685727520]

約数ペア:

[(1, 685727520), (2, 342863760), (3, 228575840), (4, 171431880), (5, 137145504), (6, 114287920), (8, 85715940), (10, 68572752), (12, 57143960), (15, 45715168), (16, 42857970), (20, 34286376), (23, 29814240), (24, 28571980), (30, 22857584), (32, 21428985), (40, 17143188), (46, 14907120), (48, 14285990), (60, 11428792), (69, 9938080), (80, 8571594), (92, 7453560), (96, 7142995), (115, 5962848), (120, 5714396), (138, 4969040), (160, 4285797), (179, 3830880), (184, 3726780), (230, 2981424), (240, 2857198), (276, 2484520), (345, 1987616), (347, 1976160), (358, 1915440), (368, 1863390), (460, 1490712), (480, 1428599), (537, 1276960), (552, 1242260), (690, 993808), (694, 988080), (716, 957720), (736, 931695), (895, 766176), (920, 745356), (1041, 658720), (1074, 638480), (1104, 621130), (1380, 496904), (1388, 494040), (1432, 478860), (1735, 395232), (1790, 383088), (1840, 372678), (2082, 329360), (2148, 319240), (2208, 310565), (2685, 255392), (2760, 248452), (2776, 247020), (2864, 239430), (3470, 197616), (3580, 191544), (3680, 186339), (4117, 166560), (4164, 164680), (4296, 159620), (5205, 131744), (5370, 127696), (5520, 124226), (5552, 123510), (5728, 119715), (6940, 98808), (7160, 95772), (7981, 85920), (8234, 83280), (8328, 82340), (8592, 79810), (10410, 65872), (10740, 63848), (11040, 62113), (11104, 61755), (12351, 55520), (13880, 49404), (14320, 47886), (15962, 42960), (16468, 41640), (16656, 41170), (17184, 39905), (20585, 33312), (20820, 32936), (21480, 31924), (23943, 28640), (24702, 27760)]