280321344

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5285

約数の個数: 112

約数和(自身を含む): 850839040

約数和(自身を除く): 570517696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 4464, 5233, 5952, 6696, 8928, 10466, 13392, 15699, 17856, 20932, 26784, 31398, 41864, 47097, 53568, 62796, 83728, 94194, 125592, 141291, 162223, 167456, 188388, 251184, 282582, 324446, 334912, 376776, 486669, 502368, 565164, 648892, 753552, 973338, 1004736, 1130328, 1297784, 1460007, 1507104, 1946676, 2260656, 2595568, 2920014, 3014208, 3893352, 4380021, 4521312, 5191136, 5840028, 7786704, 8760042, 9042624, 10382272, 11680056, 15573408, 17520084, 23360112, 31146816, 35040168, 46720224, 70080336, 93440448, 140160672, 280321344]

約数ペア:

[(1, 280321344), (2, 140160672), (3, 93440448), (4, 70080336), (6, 46720224), (8, 35040168), (9, 31146816), (12, 23360112), (16, 17520084), (18, 15573408), (24, 11680056), (27, 10382272), (31, 9042624), (32, 8760042), (36, 7786704), (48, 5840028), (54, 5191136), (62, 4521312), (64, 4380021), (72, 3893352), (93, 3014208), (96, 2920014), (108, 2595568), (124, 2260656), (144, 1946676), (186, 1507104), (192, 1460007), (216, 1297784), (248, 1130328), (279, 1004736), (288, 973338), (372, 753552), (432, 648892), (496, 565164), (558, 502368), (576, 486669), (744, 376776), (837, 334912), (864, 324446), (992, 282582), (1116, 251184), (1488, 188388), (1674, 167456), (1728, 162223), (1984, 141291), (2232, 125592), (2976, 94194), (3348, 83728), (4464, 62796), (5233, 53568), (5952, 47097), (6696, 41864), (8928, 31398), (10466, 26784), (13392, 20932), (15699, 17856)]