320560560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1033}}^1$

素因数の和:1483

約数の個数: 120

約数和(自身を含む): 1080091584

約数和(自身を除く): 759531024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 431, 720, 862, 1033, 1293, 1724, 2066, 2155, 2586, 3099, 3448, 3879, 4132, 4310, 5165, 5172, 6198, 6465, 6896, 7758, 8264, 8620, 9297, 10330, 10344, 12396, 12930, 15495, 15516, 16528, 17240, 18594, 19395, 20660, 20688, 24792, 25860, 30990, 31032, 34480, 37188, 38790, 41320, 46485, 49584, 51720, 61980, 62064, 74376, 77580, 82640, 92970, 103440, 123960, 148752, 155160, 185940, 247920, 310320, 371880, 445223, 743760, 890446, 1335669, 1780892, 2226115, 2671338, 3561784, 4007007, 4452230, 5342676, 6678345, 7123568, 8014014, 8904460, 10685352, 13356690, 16028028, 17808920, 20035035, 21370704, 26713380, 32056056, 35617840, 40070070, 53426760, 64112112, 80140140, 106853520, 160280280, 320560560]

約数ペア:

[(1, 320560560), (2, 160280280), (3, 106853520), (4, 80140140), (5, 64112112), (6, 53426760), (8, 40070070), (9, 35617840), (10, 32056056), (12, 26713380), (15, 21370704), (16, 20035035), (18, 17808920), (20, 16028028), (24, 13356690), (30, 10685352), (36, 8904460), (40, 8014014), (45, 7123568), (48, 6678345), (60, 5342676), (72, 4452230), (80, 4007007), (90, 3561784), (120, 2671338), (144, 2226115), (180, 1780892), (240, 1335669), (360, 890446), (431, 743760), (720, 445223), (862, 371880), (1033, 310320), (1293, 247920), (1724, 185940), (2066, 155160), (2155, 148752), (2586, 123960), (3099, 103440), (3448, 92970), (3879, 82640), (4132, 77580), (4310, 74376), (5165, 62064), (5172, 61980), (6198, 51720), (6465, 49584), (6896, 46485), (7758, 41320), (8264, 38790), (8620, 37188), (9297, 34480), (10330, 31032), (10344, 30990), (12396, 25860), (12930, 24792), (15495, 20688), (15516, 20660), (16528, 19395), (17240, 18594)]