268368400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{18133}}^1$

素因数の和:18188

約数の個数: 60

約数和(自身を含む): 662217412

約数和(自身を除く): 393849012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 7400, 14800, 18133, 36266, 72532, 90665, 145064, 181330, 290128, 362660, 453325, 670921, 725320, 906650, 1341842, 1450640, 1813300, 2683684, 3354605, 3626600, 5367368, 6709210, 7253200, 10734736, 13418420, 16773025, 26836840, 33546050, 53673680, 67092100, 134184200, 268368400]

約数ペア:

[(1, 268368400), (2, 134184200), (4, 67092100), (5, 53673680), (8, 33546050), (10, 26836840), (16, 16773025), (20, 13418420), (25, 10734736), (37, 7253200), (40, 6709210), (50, 5367368), (74, 3626600), (80, 3354605), (100, 2683684), (148, 1813300), (185, 1450640), (200, 1341842), (296, 906650), (370, 725320), (400, 670921), (592, 453325), (740, 362660), (925, 290128), (1480, 181330), (1850, 145064), (2960, 90665), (3700, 72532), (7400, 36266), (14800, 18133)]