280858560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{292561}}^1$

素因数の和:292581

約数の個数: 56

約数和(自身を含む): 891728976

約数和(自身を除く): 610870416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 292561, 585122, 877683, 1170244, 1462805, 1755366, 2340488, 2925610, 3510732, 4388415, 4680976, 5851220, 7021464, 8776830, 9361952, 11702440, 14042928, 17553660, 18723904, 23404880, 28085856, 35107320, 46809760, 56171712, 70214640, 93619520, 140429280, 280858560]

約数ペア:

[(1, 280858560), (2, 140429280), (3, 93619520), (4, 70214640), (5, 56171712), (6, 46809760), (8, 35107320), (10, 28085856), (12, 23404880), (15, 18723904), (16, 17553660), (20, 14042928), (24, 11702440), (30, 9361952), (32, 8776830), (40, 7021464), (48, 5851220), (60, 4680976), (64, 4388415), (80, 3510732), (96, 2925610), (120, 2340488), (160, 1755366), (192, 1462805), (240, 1170244), (320, 877683), (480, 585122), (960, 292561)]