307973200

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{20809}}^1$

素因数の和:20864

約数の個数: 60

約数和(自身を含む): 759939580

約数和(自身を除く): 451966380

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, 20809, 41618, 83236, 104045, 166472, 208090, 332944, 416180, 520225, 769933, 832360, 1040450, 1539866, 1664720, 2080900, 3079732, 3849665, 4161800, 6159464, 7699330, 8323600, 12318928, 15398660, 19248325, 30797320, 38496650, 61594640, 76993300, 153986600, 307973200]

約数ペア:

[(1, 307973200), (2, 153986600), (4, 76993300), (5, 61594640), (8, 38496650), (10, 30797320), (16, 19248325), (20, 15398660), (25, 12318928), (37, 8323600), (40, 7699330), (50, 6159464), (74, 4161800), (80, 3849665), (100, 3079732), (148, 2080900), (185, 1664720), (200, 1539866), (296, 1040450), (370, 832360), (400, 769933), (592, 520225), (740, 416180), (925, 332944), (1480, 208090), (1850, 166472), (2960, 104045), (3700, 83236), (7400, 41618), (14800, 20809)]