1254501920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{22859}}^1$

素因数の和:22895

約数の個数: 96

約数和(自身を含む): 3456432000

約数和(自身を除く): 2201930080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 7840, 10976, 13720, 22859, 27440, 45718, 54880, 91436, 114295, 160013, 182872, 228590, 320026, 365744, 457180, 640052, 731488, 800065, 914360, 1120091, 1280104, 1600130, 1828720, 2240182, 2560208, 3200260, 3657440, 4480364, 5120416, 5600455, 6400520, 7840637, 8960728, 11200910, 12801040, 15681274, 17921456, 22401820, 25602080, 31362548, 35842912, 39203185, 44803640, 62725096, 78406370, 89607280, 125450192, 156812740, 179214560, 250900384, 313625480, 627250960, 1254501920]

約数ペア:

[(1, 1254501920), (2, 627250960), (4, 313625480), (5, 250900384), (7, 179214560), (8, 156812740), (10, 125450192), (14, 89607280), (16, 78406370), (20, 62725096), (28, 44803640), (32, 39203185), (35, 35842912), (40, 31362548), (49, 25602080), (56, 22401820), (70, 17921456), (80, 15681274), (98, 12801040), (112, 11200910), (140, 8960728), (160, 7840637), (196, 6400520), (224, 5600455), (245, 5120416), (280, 4480364), (343, 3657440), (392, 3200260), (490, 2560208), (560, 2240182), (686, 1828720), (784, 1600130), (980, 1280104), (1120, 1120091), (1372, 914360), (1568, 800065), (1715, 731488), (1960, 640052), (2744, 457180), (3430, 365744), (3920, 320026), (5488, 228590), (6860, 182872), (7840, 160013), (10976, 114295), (13720, 91436), (22859, 54880), (27440, 45718)]