262655460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2315

約数の個数: 120

約数和(自身を含む): 835623096

約数和(自身を除く): 572967636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1460, 1620, 1971, 2190, 2221, 2628, 3285, 3942, 4380, 4442, 5913, 6570, 6663, 7884, 8884, 9855, 11105, 11826, 13140, 13326, 19710, 19989, 22210, 23652, 26652, 29565, 33315, 39420, 39978, 44420, 59130, 59967, 66630, 79956, 99945, 118260, 119934, 133260, 162133, 179901, 199890, 239868, 299835, 324266, 359802, 399780, 486399, 599670, 648532, 719604, 810665, 899505, 972798, 1199340, 1459197, 1621330, 1799010, 1945596, 2431995, 2918394, 3242660, 3598020, 4377591, 4863990, 5836788, 7295985, 8755182, 9727980, 13132773, 14591970, 17510364, 21887955, 26265546, 29183940, 43775910, 52531092, 65663865, 87551820, 131327730, 262655460]

約数ペア:

[(1, 262655460), (2, 131327730), (3, 87551820), (4, 65663865), (5, 52531092), (6, 43775910), (9, 29183940), (10, 26265546), (12, 21887955), (15, 17510364), (18, 14591970), (20, 13132773), (27, 9727980), (30, 8755182), (36, 7295985), (45, 5836788), (54, 4863990), (60, 4377591), (73, 3598020), (81, 3242660), (90, 2918394), (108, 2431995), (135, 1945596), (146, 1799010), (162, 1621330), (180, 1459197), (219, 1199340), (270, 972798), (292, 899505), (324, 810665), (365, 719604), (405, 648532), (438, 599670), (540, 486399), (657, 399780), (730, 359802), (810, 324266), (876, 299835), (1095, 239868), (1314, 199890), (1460, 179901), (1620, 162133), (1971, 133260), (2190, 119934), (2221, 118260), (2628, 99945), (3285, 79956), (3942, 66630), (4380, 59967), (4442, 59130), (5913, 44420), (6570, 39978), (6663, 39420), (7884, 33315), (8884, 29565), (9855, 26652), (11105, 23652), (11826, 22210), (13140, 19989), (13326, 19710)]