383240320

素因数分解:

$2^7\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1889}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 919560600

約数和(自身を除く): 536320280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 317, 320, 634, 640, 1268, 1585, 1889, 2536, 3170, 3778, 5072, 6340, 7556, 9445, 10144, 12680, 15112, 18890, 20288, 25360, 30224, 37780, 40576, 50720, 60448, 75560, 101440, 120896, 151120, 202880, 241792, 302240, 598813, 604480, 1197626, 1208960, 2395252, 2994065, 4790504, 5988130, 9581008, 11976260, 19162016, 23952520, 38324032, 47905040, 76648064, 95810080, 191620160, 383240320]

約数ペア:

[(1, 383240320), (2, 191620160), (4, 95810080), (5, 76648064), (8, 47905040), (10, 38324032), (16, 23952520), (20, 19162016), (32, 11976260), (40, 9581008), (64, 5988130), (80, 4790504), (128, 2994065), (160, 2395252), (317, 1208960), (320, 1197626), (634, 604480), (640, 598813), (1268, 302240), (1585, 241792), (1889, 202880), (2536, 151120), (3170, 120896), (3778, 101440), (5072, 75560), (6340, 60448), (7556, 50720), (9445, 40576), (10144, 37780), (12680, 30224), (15112, 25360), (18890, 20288)]