242991280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10091}}^1$

素因数の和:10154

約数の個数: 80

約数和(自身を含む): 660743424

約数和(自身を除く): 417752144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 10091, 12040, 20182, 24080, 40364, 50455, 70637, 80728, 100910, 141274, 161456, 201820, 282548, 353185, 403640, 433913, 565096, 706370, 807280, 867826, 1130192, 1412740, 1735652, 2169565, 2825480, 3037391, 3471304, 4339130, 5650960, 6074782, 6942608, 8678260, 12149564, 15186955, 17356520, 24299128, 30373910, 34713040, 48598256, 60747820, 121495640, 242991280]

約数ペア:

[(1, 242991280), (2, 121495640), (4, 60747820), (5, 48598256), (7, 34713040), (8, 30373910), (10, 24299128), (14, 17356520), (16, 15186955), (20, 12149564), (28, 8678260), (35, 6942608), (40, 6074782), (43, 5650960), (56, 4339130), (70, 3471304), (80, 3037391), (86, 2825480), (112, 2169565), (140, 1735652), (172, 1412740), (215, 1130192), (280, 867826), (301, 807280), (344, 706370), (430, 565096), (560, 433913), (602, 403640), (688, 353185), (860, 282548), (1204, 201820), (1505, 161456), (1720, 141274), (2408, 100910), (3010, 80728), (3440, 70637), (4816, 50455), (6020, 40364), (10091, 24080), (12040, 20182)]