720220284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{10099}}^1$

素因数の和:10399

約数の個数: 72

約数和(自身を含む): 2088195200

約数和(自身を除く): 1367974916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283, 566, 849, 1132, 1698, 1981, 2547, 3396, 3962, 5094, 5943, 7924, 10099, 10188, 11886, 17829, 20198, 23772, 30297, 35658, 40396, 60594, 70693, 71316, 90891, 121188, 141386, 181782, 212079, 282772, 363564, 424158, 636237, 848316, 1272474, 2544948, 2858017, 5716034, 8574051, 11432068, 17148102, 20006119, 25722153, 34296204, 40012238, 51444306, 60018357, 80024476, 102888612, 120036714, 180055071, 240073428, 360110142, 720220284]

約数ペア:

[(1, 720220284), (2, 360110142), (3, 240073428), (4, 180055071), (6, 120036714), (7, 102888612), (9, 80024476), (12, 60018357), (14, 51444306), (18, 40012238), (21, 34296204), (28, 25722153), (36, 20006119), (42, 17148102), (63, 11432068), (84, 8574051), (126, 5716034), (252, 2858017), (283, 2544948), (566, 1272474), (849, 848316), (1132, 636237), (1698, 424158), (1981, 363564), (2547, 282772), (3396, 212079), (3962, 181782), (5094, 141386), (5943, 121188), (7924, 90891), (10099, 71316), (10188, 70693), (11886, 60594), (17829, 40396), (20198, 35658), (23772, 30297)]