242090520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{288203}}^1$

素因数の和:288224

約数の個数: 64

約数和(自身を含む): 830027520

約数和(自身を除く): 587937000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 288203, 576406, 864609, 1152812, 1441015, 1729218, 2017421, 2305624, 2882030, 3458436, 4034842, 4323045, 5764060, 6052263, 6916872, 8069684, 8646090, 10087105, 11528120, 12104526, 16139368, 17292180, 20174210, 24209052, 30261315, 34584360, 40348420, 48418104, 60522630, 80696840, 121045260, 242090520]

約数ペア:

[(1, 242090520), (2, 121045260), (3, 80696840), (4, 60522630), (5, 48418104), (6, 40348420), (7, 34584360), (8, 30261315), (10, 24209052), (12, 20174210), (14, 17292180), (15, 16139368), (20, 12104526), (21, 11528120), (24, 10087105), (28, 8646090), (30, 8069684), (35, 6916872), (40, 6052263), (42, 5764060), (56, 4323045), (60, 4034842), (70, 3458436), (84, 2882030), (105, 2305624), (120, 2017421), (140, 1729218), (168, 1441015), (210, 1152812), (280, 864609), (420, 576406), (840, 288203)]