245391960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185903}}^1$

素因数の和:185928

約数の個数: 64

約数和(自身を含む): 803105280

約数和(自身を除く): 557713320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 185903, 371806, 557709, 743612, 929515, 1115418, 1487224, 1859030, 2044933, 2230836, 2788545, 3718060, 4089866, 4461672, 5577090, 6134799, 7436120, 8179732, 10224665, 11154180, 12269598, 16359464, 20449330, 22308360, 24539196, 30673995, 40898660, 49078392, 61347990, 81797320, 122695980, 245391960]

約数ペア:

[(1, 245391960), (2, 122695980), (3, 81797320), (4, 61347990), (5, 49078392), (6, 40898660), (8, 30673995), (10, 24539196), (11, 22308360), (12, 20449330), (15, 16359464), (20, 12269598), (22, 11154180), (24, 10224665), (30, 8179732), (33, 7436120), (40, 6134799), (44, 5577090), (55, 4461672), (60, 4089866), (66, 3718060), (88, 2788545), (110, 2230836), (120, 2044933), (132, 1859030), (165, 1487224), (220, 1115418), (264, 929515), (330, 743612), (440, 557709), (660, 371806), (1320, 185903)]