248025920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 632033280

約数和(自身を除く): 384007360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 136, 160, 170, 254, 272, 320, 340, 359, 508, 544, 635, 680, 718, 1016, 1088, 1270, 1360, 1436, 1795, 2032, 2159, 2540, 2720, 2872, 3590, 4064, 4318, 5080, 5440, 5744, 6103, 7180, 8128, 8636, 10160, 10795, 11488, 12206, 14360, 17272, 20320, 21590, 22976, 24412, 28720, 30515, 34544, 40640, 43180, 45593, 48824, 57440, 61030, 69088, 86360, 91186, 97648, 114880, 122060, 138176, 172720, 182372, 195296, 227965, 244120, 345440, 364744, 390592, 455930, 488240, 690880, 729488, 775081, 911860, 976480, 1458976, 1550162, 1823720, 1952960, 2917952, 3100324, 3647440, 3875405, 6200648, 7294880, 7750810, 12401296, 14589760, 15501620, 24802592, 31003240, 49605184, 62006480, 124012960, 248025920]

約数ペア:

[(1, 248025920), (2, 124012960), (4, 62006480), (5, 49605184), (8, 31003240), (10, 24802592), (16, 15501620), (17, 14589760), (20, 12401296), (32, 7750810), (34, 7294880), (40, 6200648), (64, 3875405), (68, 3647440), (80, 3100324), (85, 2917952), (127, 1952960), (136, 1823720), (160, 1550162), (170, 1458976), (254, 976480), (272, 911860), (320, 775081), (340, 729488), (359, 690880), (508, 488240), (544, 455930), (635, 390592), (680, 364744), (718, 345440), (1016, 244120), (1088, 227965), (1270, 195296), (1360, 182372), (1436, 172720), (1795, 138176), (2032, 122060), (2159, 114880), (2540, 97648), (2720, 91186), (2872, 86360), (3590, 69088), (4064, 61030), (4318, 57440), (5080, 48824), (5440, 45593), (5744, 43180), (6103, 40640), (7180, 34544), (8128, 30515), (8636, 28720), (10160, 24412), (10795, 22976), (11488, 21590), (12206, 20320), (14360, 17272)]