330275120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4243}}^1$

素因数の和:4402

約数の個数: 80

約数和(自身を含む): 884110080

約数和(自身を除く): 553834960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4243, 4865, 5560, 7784, 8486, 9730, 11120, 15568, 16972, 19460, 21215, 29701, 33944, 38920, 42430, 59402, 67888, 77840, 84860, 118804, 148505, 169720, 237608, 297010, 339440, 475216, 589777, 594020, 1179554, 1188040, 2359108, 2376080, 2948885, 4128439, 4718216, 5897770, 8256878, 9436432, 11795540, 16513756, 20642195, 23591080, 33027512, 41284390, 47182160, 66055024, 82568780, 165137560, 330275120]

約数ペア:

[(1, 330275120), (2, 165137560), (4, 82568780), (5, 66055024), (7, 47182160), (8, 41284390), (10, 33027512), (14, 23591080), (16, 20642195), (20, 16513756), (28, 11795540), (35, 9436432), (40, 8256878), (56, 5897770), (70, 4718216), (80, 4128439), (112, 2948885), (139, 2376080), (140, 2359108), (278, 1188040), (280, 1179554), (556, 594020), (560, 589777), (695, 475216), (973, 339440), (1112, 297010), (1390, 237608), (1946, 169720), (2224, 148505), (2780, 118804), (3892, 84860), (4243, 77840), (4865, 67888), (5560, 59402), (7784, 42430), (8486, 38920), (9730, 33944), (11120, 29701), (15568, 21215), (16972, 19460)]