320281884

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1453}}^1$

素因数の和:1636

約数の個数: 96

約数和(自身を含む): 900549440

約数和(自身を除く): 580267556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 157, 234, 314, 351, 468, 471, 628, 702, 942, 1404, 1413, 1453, 1884, 2041, 2826, 2906, 4082, 4239, 4359, 5652, 5812, 6123, 8164, 8478, 8718, 12246, 13077, 16956, 17436, 18369, 18889, 24492, 26154, 36738, 37778, 39231, 52308, 55107, 56667, 73476, 75556, 78462, 110214, 113334, 156924, 170001, 220428, 226668, 228121, 340002, 456242, 510003, 680004, 684363, 912484, 1020006, 1368726, 2040012, 2053089, 2737452, 2965573, 4106178, 5931146, 6159267, 8212356, 8896719, 11862292, 12318534, 17793438, 24637068, 26690157, 35586876, 53380314, 80070471, 106760628, 160140942, 320281884]

約数ペア:

[(1, 320281884), (2, 160140942), (3, 106760628), (4, 80070471), (6, 53380314), (9, 35586876), (12, 26690157), (13, 24637068), (18, 17793438), (26, 12318534), (27, 11862292), (36, 8896719), (39, 8212356), (52, 6159267), (54, 5931146), (78, 4106178), (108, 2965573), (117, 2737452), (156, 2053089), (157, 2040012), (234, 1368726), (314, 1020006), (351, 912484), (468, 684363), (471, 680004), (628, 510003), (702, 456242), (942, 340002), (1404, 228121), (1413, 226668), (1453, 220428), (1884, 170001), (2041, 156924), (2826, 113334), (2906, 110214), (4082, 78462), (4239, 75556), (4359, 73476), (5652, 56667), (5812, 55107), (6123, 52308), (8164, 39231), (8478, 37778), (8718, 36738), (12246, 26154), (13077, 24492), (16956, 18889), (17436, 18369)]