320467464

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 909792000

約数和(自身を除く): 589324536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 431, 449, 552, 828, 862, 898, 1293, 1347, 1656, 1724, 1796, 2586, 2694, 3448, 3592, 3879, 4041, 5172, 5388, 7758, 8082, 9913, 10327, 10344, 10776, 15516, 16164, 19826, 20654, 29739, 30981, 31032, 32328, 39652, 41308, 59478, 61962, 79304, 82616, 89217, 92943, 118956, 123924, 178434, 185886, 193519, 237912, 247848, 356868, 371772, 387038, 580557, 713736, 743544, 774076, 1161114, 1548152, 1741671, 2322228, 3483342, 4450937, 4644456, 6966684, 8901874, 13352811, 13933368, 17803748, 26705622, 35607496, 40058433, 53411244, 80116866, 106822488, 160233732, 320467464]

約数ペア:

[(1, 320467464), (2, 160233732), (3, 106822488), (4, 80116866), (6, 53411244), (8, 40058433), (9, 35607496), (12, 26705622), (18, 17803748), (23, 13933368), (24, 13352811), (36, 8901874), (46, 6966684), (69, 4644456), (72, 4450937), (92, 3483342), (138, 2322228), (184, 1741671), (207, 1548152), (276, 1161114), (414, 774076), (431, 743544), (449, 713736), (552, 580557), (828, 387038), (862, 371772), (898, 356868), (1293, 247848), (1347, 237912), (1656, 193519), (1724, 185886), (1796, 178434), (2586, 123924), (2694, 118956), (3448, 92943), (3592, 89217), (3879, 82616), (4041, 79304), (5172, 61962), (5388, 59478), (7758, 41308), (8082, 39652), (9913, 32328), (10327, 31032), (10344, 30981), (10776, 29739), (15516, 20654), (16164, 19826)]