293041280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 807840000

約数和(自身を除く): 514798720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 149, 160, 224, 280, 298, 320, 439, 448, 560, 596, 640, 745, 878, 896, 1043, 1120, 1192, 1490, 1756, 2086, 2195, 2240, 2384, 2980, 3073, 3512, 4172, 4390, 4480, 4768, 5215, 5960, 6146, 7024, 8344, 8780, 9536, 10430, 11920, 12292, 14048, 15365, 16688, 17560, 19072, 20860, 23840, 24584, 28096, 30730, 33376, 35120, 41720, 47680, 49168, 56192, 61460, 65411, 66752, 70240, 83440, 95360, 98336, 122920, 130822, 133504, 140480, 166880, 196672, 245840, 261644, 280960, 327055, 333760, 393344, 457877, 491680, 523288, 654110, 667520, 915754, 983360, 1046576, 1308220, 1831508, 1966720, 2093152, 2289385, 2616440, 3663016, 4186304, 4578770, 5232880, 7326032, 8372608, 9157540, 10465760, 14652064, 18315080, 20931520, 29304128, 36630160, 41863040, 58608256, 73260320, 146520640, 293041280]

約数ペア:

[(1, 293041280), (2, 146520640), (4, 73260320), (5, 58608256), (7, 41863040), (8, 36630160), (10, 29304128), (14, 20931520), (16, 18315080), (20, 14652064), (28, 10465760), (32, 9157540), (35, 8372608), (40, 7326032), (56, 5232880), (64, 4578770), (70, 4186304), (80, 3663016), (112, 2616440), (128, 2289385), (140, 2093152), (149, 1966720), (160, 1831508), (224, 1308220), (280, 1046576), (298, 983360), (320, 915754), (439, 667520), (448, 654110), (560, 523288), (596, 491680), (640, 457877), (745, 393344), (878, 333760), (896, 327055), (1043, 280960), (1120, 261644), (1192, 245840), (1490, 196672), (1756, 166880), (2086, 140480), (2195, 133504), (2240, 130822), (2384, 122920), (2980, 98336), (3073, 95360), (3512, 83440), (4172, 70240), (4390, 66752), (4480, 65411), (4768, 61460), (5215, 56192), (5960, 49168), (6146, 47680), (7024, 41720), (8344, 35120), (8780, 33376), (9536, 30730), (10430, 28096), (11920, 24584), (12292, 23840), (14048, 20860), (15365, 19072), (16688, 17560)]