255505600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{3259}}^1$

素因数の和:3295

約数の個数: 126

約数和(自身を含む): 731573340

約数和(自身を除く): 476067740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3259, 3920, 4900, 5600, 6518, 7840, 9800, 11200, 13036, 15680, 16295, 19600, 22813, 26072, 32590, 39200, 45626, 52144, 65180, 78400, 81475, 91252, 104288, 114065, 130360, 159691, 162950, 182504, 208576, 228130, 260720, 319382, 325900, 365008, 456260, 521440, 570325, 638764, 651800, 730016, 798455, 912520, 1042880, 1140650, 1277528, 1303600, 1460032, 1596910, 1825040, 2281300, 2555056, 2607200, 3193820, 3650080, 3992275, 4562600, 5110112, 5214400, 6387640, 7300160, 7984550, 9125200, 10220224, 12775280, 15969100, 18250400, 25550560, 31938200, 36500800, 51101120, 63876400, 127752800, 255505600]

約数ペア:

[(1, 255505600), (2, 127752800), (4, 63876400), (5, 51101120), (7, 36500800), (8, 31938200), (10, 25550560), (14, 18250400), (16, 15969100), (20, 12775280), (25, 10220224), (28, 9125200), (32, 7984550), (35, 7300160), (40, 6387640), (49, 5214400), (50, 5110112), (56, 4562600), (64, 3992275), (70, 3650080), (80, 3193820), (98, 2607200), (100, 2555056), (112, 2281300), (140, 1825040), (160, 1596910), (175, 1460032), (196, 1303600), (200, 1277528), (224, 1140650), (245, 1042880), (280, 912520), (320, 798455), (350, 730016), (392, 651800), (400, 638764), (448, 570325), (490, 521440), (560, 456260), (700, 365008), (784, 325900), (800, 319382), (980, 260720), (1120, 228130), (1225, 208576), (1400, 182504), (1568, 162950), (1600, 159691), (1960, 130360), (2240, 114065), (2450, 104288), (2800, 91252), (3136, 81475), (3259, 78400), (3920, 65180), (4900, 52144), (5600, 45626), (6518, 39200), (7840, 32590), (9800, 26072), (11200, 22813), (13036, 19600), (15680, 16295)]