280702584

素因数分解:

$2^3\times 3^4\times {\mathrm{211}}^1\times {\mathrm{2053}}^1$

素因数の和:2282

約数の個数: 80

約数和(自身を含む): 790338120

約数和(自身を除く): 509635536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 211, 216, 324, 422, 633, 648, 844, 1266, 1688, 1899, 2053, 2532, 3798, 4106, 5064, 5697, 6159, 7596, 8212, 11394, 12318, 15192, 16424, 17091, 18477, 22788, 24636, 34182, 36954, 45576, 49272, 55431, 68364, 73908, 110862, 136728, 147816, 166293, 221724, 332586, 433183, 443448, 665172, 866366, 1299549, 1330344, 1732732, 2599098, 3465464, 3898647, 5198196, 7797294, 10396392, 11695941, 15594588, 23391882, 31189176, 35087823, 46783764, 70175646, 93567528, 140351292, 280702584]

約数ペア:

[(1, 280702584), (2, 140351292), (3, 93567528), (4, 70175646), (6, 46783764), (8, 35087823), (9, 31189176), (12, 23391882), (18, 15594588), (24, 11695941), (27, 10396392), (36, 7797294), (54, 5198196), (72, 3898647), (81, 3465464), (108, 2599098), (162, 1732732), (211, 1330344), (216, 1299549), (324, 866366), (422, 665172), (633, 443448), (648, 433183), (844, 332586), (1266, 221724), (1688, 166293), (1899, 147816), (2053, 136728), (2532, 110862), (3798, 73908), (4106, 68364), (5064, 55431), (5697, 49272), (6159, 45576), (7596, 36954), (8212, 34182), (11394, 24636), (12318, 22788), (15192, 18477), (16424, 17091)]