305734720

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7523}}^1$

素因数の和:7667

約数の個数: 56

約数和(自身を含む): 733860864

約数和(自身を除く): 428126144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 7523, 8128, 10160, 15046, 20320, 30092, 37615, 40640, 60184, 75230, 120368, 150460, 240736, 300920, 481472, 601840, 955421, 1203680, 1910842, 2407360, 3821684, 4777105, 7643368, 9554210, 15286736, 19108420, 30573472, 38216840, 61146944, 76433680, 152867360, 305734720]

約数ペア:

[(1, 305734720), (2, 152867360), (4, 76433680), (5, 61146944), (8, 38216840), (10, 30573472), (16, 19108420), (20, 15286736), (32, 9554210), (40, 7643368), (64, 4777105), (80, 3821684), (127, 2407360), (160, 1910842), (254, 1203680), (320, 955421), (508, 601840), (635, 481472), (1016, 300920), (1270, 240736), (2032, 150460), (2540, 120368), (4064, 75230), (5080, 60184), (7523, 40640), (8128, 37615), (10160, 30092), (15046, 20320)]