239398400

素因数分解:

$2^9\times 5^2\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 120

約数和(自身を含む): 605084040

約数和(自身を除く): 365685640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 128, 160, 200, 236, 256, 295, 317, 320, 400, 472, 512, 590, 634, 640, 800, 944, 1180, 1268, 1280, 1475, 1585, 1600, 1888, 2360, 2536, 2560, 2950, 3170, 3200, 3776, 4720, 5072, 5900, 6340, 6400, 7552, 7925, 9440, 10144, 11800, 12680, 12800, 15104, 15850, 18703, 18880, 20288, 23600, 25360, 30208, 31700, 37406, 37760, 40576, 47200, 50720, 63400, 74812, 75520, 81152, 93515, 94400, 101440, 126800, 149624, 151040, 162304, 187030, 188800, 202880, 253600, 299248, 374060, 377600, 405760, 467575, 507200, 598496, 748120, 755200, 811520, 935150, 1014400, 1196992, 1496240, 1870300, 2028800, 2393984, 2992480, 3740600, 4057600, 4787968, 5984960, 7481200, 9575936, 11969920, 14962400, 23939840, 29924800, 47879680, 59849600, 119699200, 239398400]

約数ペア:

[(1, 239398400), (2, 119699200), (4, 59849600), (5, 47879680), (8, 29924800), (10, 23939840), (16, 14962400), (20, 11969920), (25, 9575936), (32, 7481200), (40, 5984960), (50, 4787968), (59, 4057600), (64, 3740600), (80, 2992480), (100, 2393984), (118, 2028800), (128, 1870300), (160, 1496240), (200, 1196992), (236, 1014400), (256, 935150), (295, 811520), (317, 755200), (320, 748120), (400, 598496), (472, 507200), (512, 467575), (590, 405760), (634, 377600), (640, 374060), (800, 299248), (944, 253600), (1180, 202880), (1268, 188800), (1280, 187030), (1475, 162304), (1585, 151040), (1600, 149624), (1888, 126800), (2360, 101440), (2536, 94400), (2560, 93515), (2950, 81152), (3170, 75520), (3200, 74812), (3776, 63400), (4720, 50720), (5072, 47200), (5900, 40576), (6340, 37760), (6400, 37406), (7552, 31700), (7925, 30208), (9440, 25360), (10144, 23600), (11800, 20288), (12680, 18880), (12800, 18703), (15104, 15850)]