1296832560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:571

約数の個数: 160

約数和(自身を含む): 4092690432

約数和(自身を除く): 2795857872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 157, 240, 254, 271, 314, 381, 471, 508, 542, 628, 635, 762, 785, 813, 942, 1016, 1084, 1256, 1270, 1355, 1524, 1570, 1626, 1884, 1905, 2032, 2168, 2355, 2512, 2540, 2710, 3048, 3140, 3252, 3768, 3810, 4065, 4336, 4710, 5080, 5420, 6096, 6280, 6504, 7536, 7620, 8130, 9420, 10160, 10840, 12560, 13008, 15240, 16260, 18840, 19939, 21680, 30480, 32520, 34417, 37680, 39878, 42547, 59817, 65040, 68834, 79756, 85094, 99695, 103251, 119634, 127641, 137668, 159512, 170188, 172085, 199390, 206502, 212735, 239268, 255282, 275336, 299085, 319024, 340376, 344170, 398780, 413004, 425470, 478536, 510564, 516255, 550672, 598170, 638205, 680752, 688340, 797560, 826008, 850940, 957072, 1021128, 1032510, 1196340, 1276410, 1376680, 1595120, 1652016, 1701880, 2042256, 2065020, 2392680, 2552820, 2753360, 3403760, 4130040, 4785360, 5105640, 5403469, 8260080, 10211280, 10806938, 16210407, 21613876, 27017345, 32420814, 43227752, 54034690, 64841628, 81052035, 86455504, 108069380, 129683256, 162104070, 216138760, 259366512, 324208140, 432277520, 648416280, 1296832560]

約数ペア:

[(1, 1296832560), (2, 648416280), (3, 432277520), (4, 324208140), (5, 259366512), (6, 216138760), (8, 162104070), (10, 129683256), (12, 108069380), (15, 86455504), (16, 81052035), (20, 64841628), (24, 54034690), (30, 43227752), (40, 32420814), (48, 27017345), (60, 21613876), (80, 16210407), (120, 10806938), (127, 10211280), (157, 8260080), (240, 5403469), (254, 5105640), (271, 4785360), (314, 4130040), (381, 3403760), (471, 2753360), (508, 2552820), (542, 2392680), (628, 2065020), (635, 2042256), (762, 1701880), (785, 1652016), (813, 1595120), (942, 1376680), (1016, 1276410), (1084, 1196340), (1256, 1032510), (1270, 1021128), (1355, 957072), (1524, 850940), (1570, 826008), (1626, 797560), (1884, 688340), (1905, 680752), (2032, 638205), (2168, 598170), (2355, 550672), (2512, 516255), (2540, 510564), (2710, 478536), (3048, 425470), (3140, 413004), (3252, 398780), (3768, 344170), (3810, 340376), (4065, 319024), (4336, 299085), (4710, 275336), (5080, 255282), (5420, 239268), (6096, 212735), (6280, 206502), (6504, 199390), (7536, 172085), (7620, 170188), (8130, 159512), (9420, 137668), (10160, 127641), (10840, 119634), (12560, 103251), (13008, 99695), (15240, 85094), (16260, 79756), (18840, 68834), (19939, 65040), (21680, 59817), (30480, 42547), (32520, 39878), (34417, 37680)]