378776960

素因数分解:

$2^7\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1867}}^1$

素因数の和:2203

約数の個数: 64

約数和(自身を含む): 908856720

約数和(自身を除く): 530079760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 317, 320, 634, 640, 1268, 1585, 1867, 2536, 3170, 3734, 5072, 6340, 7468, 9335, 10144, 12680, 14936, 18670, 20288, 25360, 29872, 37340, 40576, 50720, 59744, 74680, 101440, 119488, 149360, 202880, 238976, 298720, 591839, 597440, 1183678, 1194880, 2367356, 2959195, 4734712, 5918390, 9469424, 11836780, 18938848, 23673560, 37877696, 47347120, 75755392, 94694240, 189388480, 378776960]

約数ペア:

[(1, 378776960), (2, 189388480), (4, 94694240), (5, 75755392), (8, 47347120), (10, 37877696), (16, 23673560), (20, 18938848), (32, 11836780), (40, 9469424), (64, 5918390), (80, 4734712), (128, 2959195), (160, 2367356), (317, 1194880), (320, 1183678), (634, 597440), (640, 591839), (1268, 298720), (1585, 238976), (1867, 202880), (2536, 149360), (3170, 119488), (3734, 101440), (5072, 74680), (6340, 59744), (7468, 50720), (9335, 40576), (10144, 37340), (12680, 29872), (14936, 25360), (18670, 20288)]