511251660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 1587331200

約数和(自身を除く): 1076079540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 157, 158, 180, 229, 237, 314, 316, 395, 458, 471, 474, 628, 687, 711, 785, 790, 916, 942, 948, 1145, 1185, 1374, 1413, 1422, 1570, 1580, 1884, 2061, 2290, 2355, 2370, 2748, 2826, 2844, 3140, 3435, 3555, 4122, 4580, 4710, 4740, 5652, 6870, 7065, 7110, 8244, 9420, 10305, 12403, 13740, 14130, 14220, 18091, 20610, 24806, 28260, 35953, 36182, 37209, 41220, 49612, 54273, 62015, 71906, 72364, 74418, 90455, 107859, 108546, 111627, 124030, 143812, 148836, 162819, 179765, 180910, 186045, 215718, 217092, 223254, 248060, 271365, 323577, 325638, 359530, 361820, 372090, 431436, 446508, 539295, 542730, 558135, 647154, 651276, 719060, 744180, 814095, 1078590, 1085460, 1116270, 1294308, 1617885, 1628190, 2157180, 2232540, 2840287, 3235770, 3256380, 5680574, 6471540, 8520861, 11361148, 14201435, 17041722, 25562583, 28402870, 34083444, 42604305, 51125166, 56805740, 85208610, 102250332, 127812915, 170417220, 255625830, 511251660]

約数ペア:

[(1, 511251660), (2, 255625830), (3, 170417220), (4, 127812915), (5, 102250332), (6, 85208610), (9, 56805740), (10, 51125166), (12, 42604305), (15, 34083444), (18, 28402870), (20, 25562583), (30, 17041722), (36, 14201435), (45, 11361148), (60, 8520861), (79, 6471540), (90, 5680574), (157, 3256380), (158, 3235770), (180, 2840287), (229, 2232540), (237, 2157180), (314, 1628190), (316, 1617885), (395, 1294308), (458, 1116270), (471, 1085460), (474, 1078590), (628, 814095), (687, 744180), (711, 719060), (785, 651276), (790, 647154), (916, 558135), (942, 542730), (948, 539295), (1145, 446508), (1185, 431436), (1374, 372090), (1413, 361820), (1422, 359530), (1570, 325638), (1580, 323577), (1884, 271365), (2061, 248060), (2290, 223254), (2355, 217092), (2370, 215718), (2748, 186045), (2826, 180910), (2844, 179765), (3140, 162819), (3435, 148836), (3555, 143812), (4122, 124030), (4580, 111627), (4710, 108546), (4740, 107859), (5652, 90455), (6870, 74418), (7065, 72364), (7110, 71906), (8244, 62015), (9420, 54273), (10305, 49612), (12403, 41220), (13740, 37209), (14130, 36182), (14220, 35953), (18091, 28260), (20610, 24806)]