253671680

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3359}}^1$

素因数の和:3439

約数の個数: 72

約数和(自身を含む): 618105600

約数和(自身を除く): 364433920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 944, 1180, 1280, 1888, 2360, 3359, 3776, 4720, 6718, 7552, 9440, 13436, 15104, 16795, 18880, 26872, 33590, 37760, 53744, 67180, 75520, 107488, 134360, 198181, 214976, 268720, 396362, 429952, 537440, 792724, 859904, 990905, 1074880, 1585448, 1981810, 2149760, 3170896, 3963620, 4299520, 6341792, 7927240, 12683584, 15854480, 25367168, 31708960, 50734336, 63417920, 126835840, 253671680]

約数ペア:

[(1, 253671680), (2, 126835840), (4, 63417920), (5, 50734336), (8, 31708960), (10, 25367168), (16, 15854480), (20, 12683584), (32, 7927240), (40, 6341792), (59, 4299520), (64, 3963620), (80, 3170896), (118, 2149760), (128, 1981810), (160, 1585448), (236, 1074880), (256, 990905), (295, 859904), (320, 792724), (472, 537440), (590, 429952), (640, 396362), (944, 268720), (1180, 214976), (1280, 198181), (1888, 134360), (2360, 107488), (3359, 75520), (3776, 67180), (4720, 53744), (6718, 37760), (7552, 33590), (9440, 26872), (13436, 18880), (15104, 16795)]