266540040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 941194800

約数和(自身を除く): 674654760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 337, 338, 360, 390, 468, 507, 520, 585, 674, 676, 780, 845, 936, 1011, 1014, 1170, 1348, 1352, 1521, 1560, 1685, 1690, 2022, 2028, 2197, 2340, 2535, 2696, 3033, 3042, 3370, 3380, 4044, 4056, 4381, 4394, 4680, 5055, 5070, 6066, 6084, 6591, 6740, 6760, 7605, 8088, 8762, 8788, 10110, 10140, 10985, 12132, 12168, 13143, 13182, 13480, 15165, 15210, 17524, 17576, 19773, 20220, 20280, 21905, 21970, 24264, 26286, 26364, 30330, 30420, 32955, 35048, 39429, 39546, 40440, 43810, 43940, 52572, 52728, 56953, 60660, 60840, 65715, 65910, 78858, 79092, 87620, 87880, 98865, 105144, 113906, 121320, 131430, 131820, 157716, 158184, 170859, 175240, 197145, 197730, 227812, 262860, 263640, 284765, 315432, 341718, 394290, 395460, 455624, 512577, 525720, 569530, 683436, 740389, 788580, 790920, 854295, 1025154, 1139060, 1366872, 1480778, 1577160, 1708590, 2050308, 2221167, 2278120, 2562885, 2961556, 3417180, 3701945, 4100616, 4442334, 5125770, 5923112, 6663501, 6834360, 7403890, 8884668, 10251540, 11105835, 13327002, 14807780, 17769336, 20503080, 22211670, 26654004, 29615560, 33317505, 44423340, 53308008, 66635010, 88846680, 133270020, 266540040]

約数ペア:

[(1, 266540040), (2, 133270020), (3, 88846680), (4, 66635010), (5, 53308008), (6, 44423340), (8, 33317505), (9, 29615560), (10, 26654004), (12, 22211670), (13, 20503080), (15, 17769336), (18, 14807780), (20, 13327002), (24, 11105835), (26, 10251540), (30, 8884668), (36, 7403890), (39, 6834360), (40, 6663501), (45, 5923112), (52, 5125770), (60, 4442334), (65, 4100616), (72, 3701945), (78, 3417180), (90, 2961556), (104, 2562885), (117, 2278120), (120, 2221167), (130, 2050308), (156, 1708590), (169, 1577160), (180, 1480778), (195, 1366872), (234, 1139060), (260, 1025154), (312, 854295), (337, 790920), (338, 788580), (360, 740389), (390, 683436), (468, 569530), (507, 525720), (520, 512577), (585, 455624), (674, 395460), (676, 394290), (780, 341718), (845, 315432), (936, 284765), (1011, 263640), (1014, 262860), (1170, 227812), (1348, 197730), (1352, 197145), (1521, 175240), (1560, 170859), (1685, 158184), (1690, 157716), (2022, 131820), (2028, 131430), (2197, 121320), (2340, 113906), (2535, 105144), (2696, 98865), (3033, 87880), (3042, 87620), (3370, 79092), (3380, 78858), (4044, 65910), (4056, 65715), (4381, 60840), (4394, 60660), (4680, 56953), (5055, 52728), (5070, 52572), (6066, 43940), (6084, 43810), (6591, 40440), (6740, 39546), (6760, 39429), (7605, 35048), (8088, 32955), (8762, 30420), (8788, 30330), (10110, 26364), (10140, 26286), (10985, 24264), (12132, 21970), (12168, 21905), (13143, 20280), (13182, 20220), (13480, 19773), (15165, 17576), (15210, 17524)]