263965440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1374

約数の個数: 144

約数和(自身を含む): 859608288

約数和(自身を除く): 595642848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 1060, 1272, 1280, 1297, 1590, 1696, 1920, 2120, 2544, 2594, 3180, 3392, 3840, 3891, 4240, 5088, 5188, 6360, 6485, 6784, 7782, 8480, 10176, 10376, 12720, 12970, 13568, 15564, 16960, 19455, 20352, 20752, 25440, 25940, 31128, 33920, 38910, 40704, 41504, 50880, 51880, 62256, 67840, 68741, 77820, 83008, 101760, 103760, 124512, 137482, 155640, 166016, 203520, 206223, 207520, 249024, 274964, 311280, 332032, 343705, 412446, 415040, 498048, 549928, 622560, 687410, 824892, 830080, 996096, 1031115, 1099856, 1245120, 1374820, 1649784, 1660160, 2062230, 2199712, 2490240, 2749640, 3299568, 4124460, 4399424, 4980480, 5499280, 6599136, 8248920, 8798848, 10998560, 13198272, 16497840, 17597696, 21997120, 26396544, 32995680, 43994240, 52793088, 65991360, 87988480, 131982720, 263965440]

約数ペア:

[(1, 263965440), (2, 131982720), (3, 87988480), (4, 65991360), (5, 52793088), (6, 43994240), (8, 32995680), (10, 26396544), (12, 21997120), (15, 17597696), (16, 16497840), (20, 13198272), (24, 10998560), (30, 8798848), (32, 8248920), (40, 6599136), (48, 5499280), (53, 4980480), (60, 4399424), (64, 4124460), (80, 3299568), (96, 2749640), (106, 2490240), (120, 2199712), (128, 2062230), (159, 1660160), (160, 1649784), (192, 1374820), (212, 1245120), (240, 1099856), (256, 1031115), (265, 996096), (318, 830080), (320, 824892), (384, 687410), (424, 622560), (480, 549928), (530, 498048), (636, 415040), (640, 412446), (768, 343705), (795, 332032), (848, 311280), (960, 274964), (1060, 249024), (1272, 207520), (1280, 206223), (1297, 203520), (1590, 166016), (1696, 155640), (1920, 137482), (2120, 124512), (2544, 103760), (2594, 101760), (3180, 83008), (3392, 77820), (3840, 68741), (3891, 67840), (4240, 62256), (5088, 51880), (5188, 50880), (6360, 41504), (6485, 40704), (6784, 38910), (7782, 33920), (8480, 31128), (10176, 25940), (10376, 25440), (12720, 20752), (12970, 20352), (13568, 19455), (15564, 16960)]