249142720

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5683}}^1$

素因数の和:5837

約数の個数: 56

約数和(自身を含む): 597706704

約数和(自身を除く): 348563984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 5683, 8768, 10960, 11366, 21920, 22732, 28415, 43840, 45464, 56830, 90928, 113660, 181856, 227320, 363712, 454640, 778571, 909280, 1557142, 1818560, 3114284, 3892855, 6228568, 7785710, 12457136, 15571420, 24914272, 31142840, 49828544, 62285680, 124571360, 249142720]

約数ペア:

[(1, 249142720), (2, 124571360), (4, 62285680), (5, 49828544), (8, 31142840), (10, 24914272), (16, 15571420), (20, 12457136), (32, 7785710), (40, 6228568), (64, 3892855), (80, 3114284), (137, 1818560), (160, 1557142), (274, 909280), (320, 778571), (548, 454640), (685, 363712), (1096, 227320), (1370, 181856), (2192, 113660), (2740, 90928), (4384, 56830), (5480, 45464), (5683, 43840), (8768, 28415), (10960, 22732), (11366, 21920)]