314222720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{70139}}^1$

素因数の和:70165

約数の個数: 64

約数和(自身を含む): 858513600

約数和(自身を除く): 544290880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 70139, 140278, 280556, 350695, 490973, 561112, 701390, 981946, 1122224, 1402780, 1963892, 2244448, 2454865, 2805560, 3927784, 4488896, 4909730, 5611120, 7855568, 8977792, 9819460, 11222240, 15711136, 19638920, 22444480, 31422272, 39277840, 44888960, 62844544, 78555680, 157111360, 314222720]

約数ペア:

[(1, 314222720), (2, 157111360), (4, 78555680), (5, 62844544), (7, 44888960), (8, 39277840), (10, 31422272), (14, 22444480), (16, 19638920), (20, 15711136), (28, 11222240), (32, 9819460), (35, 8977792), (40, 7855568), (56, 5611120), (64, 4909730), (70, 4488896), (80, 3927784), (112, 2805560), (128, 2454865), (140, 2244448), (160, 1963892), (224, 1402780), (280, 1122224), (320, 981946), (448, 701390), (560, 561112), (640, 490973), (896, 350695), (1120, 280556), (2240, 140278), (4480, 70139)]